102112001210101 has 8 divisors (see below), whose sum is σ = 102696965812800. Its totient is φ = 101527197791040.

The previous prime is 102112001210027. The next prime is 102112001210159. The reversal of 102112001210101 is 101012100211201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102112001210101 is a prime.

It is a super-2 number, since 2×102112001210101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112001210801) 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, 39025140 + ... + 41559421.

It is an arithmetic number, because the mean of its divisors is an integer number (12837120726600).

Almost surely, 2^{102112001210101} is an apocalyptic number.

It is an amenable number.

102112001210101 is a deficient number, since it is larger than the sum of its proper divisors (584964602699).

102112001210101 is an equidigital number, since it uses as much as digits as its factorization.

102112001210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80591819.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102112001210101 its reverse (101012100211201), we get a palindrome (203124101421302).

The spelling of 102112001210101 in words is "one hundred two trillion, one hundred twelve billion, one million, two hundred ten thousand, one hundred one".