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10112101000221 = 31123372347153421
BaseRepresentation
bin1001001100100110100000…
…1100000010010000011101
31022210201002201001002200110
42103021220030002100131
52311134040324001341
633301233550320233
72062401201205653
oct223115014022035
938721081032613
1010112101000221
113249577435750
1211739621b9079
1358474aa0360c
1426d5dd37cdd3
1512808b6ee216
hex9326830241d

10112101000221 has 64 divisors (see below), whose sum is σ = 15769641056256. Its totient is φ = 5701185388800.

The previous prime is 10112101000171. The next prime is 10112101000237. The reversal of 10112101000221 is 12200010121101.

It is not a de Polignac number, because 10112101000221 - 213 = 10112100992029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10112101000197 and 10112101000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112101000621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65834091 + ... + 65987511.

It is an arithmetic number, because the mean of its divisors is an integer number (246400641504).

Almost surely, 210112101000221 is an apocalyptic number.

10112101000221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10112101000221 is a deficient number, since it is larger than the sum of its proper divisors (5657540056035).

10112101000221 is a wasteful number, since it uses less digits than its factorization.

10112101000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155842.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10112101000221 its reverse (12200010121101), we get a palindrome (22312111121322).

The spelling of 10112101000221 in words is "ten trillion, one hundred twelve billion, one hundred one million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 3 11 23 33 37 69 111 253 407 759 851 1221 2347 2553 7041 9361 25817 28083 53981 77451 86839 153421 161943 260517 460263 593791 955229 1687631 1781373 1997297 2865687 3528683 5062893 5676577 5991891 10586049 17029731 21970267 38815513 62442347 65910801 116446539 130561271 187327041 360079087 391683813 1080237261 1436173981 3960869957 4308521943 8281819001 11882609871 13322926219 24845457003 39968778657 91100009011 146552188409 273300027033 306427303037 439656565227 919281909111 3370700333407 10112101000221