102210112012101 has 8 divisors (see below), whose sum is σ = 136364324865120. Its totient is φ = 68097986916912.

The previous prime is 102210112011983. The next prime is 102210112012157. The reversal of 102210112012101 is 101210211012201.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-102210112012101 is a prime.

It is a super-3 number, since 3×102210112012101³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210112012181) 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, 10521933790 + ... + 10521943503.

It is an arithmetic number, because the mean of its divisors is an integer number (17045540608140).

Almost surely, 2^{102210112012101} is an apocalyptic number.

It is an amenable number.

102210112012101 is a deficient number, since it is larger than the sum of its proper divisors (34154212853019).

102210112012101 is a wasteful number, since it uses less digits than its factorization.

102210112012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21043878915.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102210112012101 its reverse (101210211012201), we get a palindrome (203420323024302).

The spelling of 102210112012101 in words is "one hundred two trillion, two hundred ten billion, one hundred twelve million, twelve thousand, one hundred one".