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10102101100121 = 73896315439579
BaseRepresentation
bin1001001100000001010000…
…1001011100011001011001
31022202202021210110112121002
42103000110021130121121
52311003100340200441
633252501405554345
72061565324361162
oct223002411343131
938682253415532
1010102101100121
1132453057897a8
121171a312759b5
1358381604c774
1426cd31244769
15127ba3860b9b
hex9301425c659

10102101100121 has 8 divisors (see below), whose sum is σ = 10241629238880. Its totient is φ = 9962603858592.

The previous prime is 10102101100097. The next prime is 10102101100123. The reversal of 10102101100121 is 12100110120101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10102101100121 - 230 = 10101027358297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102101100123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7065491 + ... + 8374088.

It is an arithmetic number, because the mean of its divisors is an integer number (1280203654860).

Almost surely, 210102101100121 is an apocalyptic number.

It is an amenable number.

10102101100121 is a deficient number, since it is larger than the sum of its proper divisors (139528138759).

10102101100121 is an equidigital number, since it uses as much as digits as its factorization.

10102101100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15448615.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10102101100121 its reverse (12100110120101), we get a palindrome (22202211220222).

The spelling of 10102101100121 in words is "ten trillion, one hundred two billion, one hundred one million, one hundred thousand, one hundred twenty-one".

Divisors: 1 73 8963 654299 15439579 1127089267 138384946577 10102101100121