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12100210220101 = 19892697134091
BaseRepresentation
bin1011000000010100110010…
…1110110101110001000101
31120211202202110021201210211
42300011030232311301011
53041222212304020401
641422432042515421
72356132326562423
oct260051456656105
946752673251724
1012100210220101
113945741243423
121435127b05b71
1369a077924403
142db920922113
1515eb4a832951
hexb014cbb5c45

12100210220101 has 8 divisors (see below), whose sum is σ = 12737207856800. Its totient is φ = 11463227030160.

The previous prime is 12100210220053. The next prime is 12100210220179. The reversal of 12100210220101 is 10102201200121.

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 12100210220101 - 211 = 12100210218053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100210227101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870935 + ... + 5263156.

It is an arithmetic number, because the mean of its divisors is an integer number (1592150982100).

Almost surely, 212100210220101 is an apocalyptic number.

It is an amenable number.

12100210220101 is a deficient number, since it is larger than the sum of its proper divisors (636997636699).

12100210220101 is an equidigital number, since it uses as much as digits as its factorization.

12100210220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223379.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12100210220101 its reverse (10102201200121), we get a palindrome (22202411420222).

The spelling of 12100210220101 in words is "twelve trillion, one hundred billion, two hundred ten million, two hundred twenty thousand, one hundred one".

Divisors: 1 19 89269 1696111 7134091 135547729 636853169479 12100210220101