100210112021121 has 8 divisors (see below), whose sum is σ = 134351678732544. Its totient is φ = 66437643328560.

The previous prime is 100210112021087. The next prime is 100210112021137. The reversal of 100210112021121 is 121120211012001.

It is a happy number.

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

It is not a de Polignac number, because 100210112021121 - 2⁶ = 100210112021057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100210112021121.

It is not an unprimeable number, because it can be changed into a prime (100210112021171) 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, 92274504081 + ... + 92274505166.

It is an arithmetic number, because the mean of its divisors is an integer number (16793959841568).

Almost surely, 2^{100210112021121} is an apocalyptic number.

It is an amenable number.

100210112021121 is a deficient number, since it is larger than the sum of its proper divisors (34141566711423).

100210112021121 is a wasteful number, since it uses less digits than its factorization.

100210112021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184549009431.

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

Adding to 100210112021121 its reverse (121120211012001), we get a palindrome (221330323033122).

The spelling of 100210112021121 in words is "one hundred trillion, two hundred ten billion, one hundred twelve million, twenty-one thousand, one hundred twenty-one".