102110102122011 has 16 divisors (see below), whose sum is σ = 136363681958400. Its totient is φ = 67964971808448.

The previous prime is 102110102121991. The next prime is 102110102122013. The reversal of 102110102122011 is 110221201011201.

It is a happy number.

It is not a de Polignac number, because 102110102122011 - 2³⁹ = 101560346308123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102110102122013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40146375 + ... + 42613983.

It is an arithmetic number, because the mean of its divisors is an integer number (8522730122400).

Almost surely, 2^{102110102122011} is an apocalyptic number.

102110102122011 is a deficient number, since it is larger than the sum of its proper divisors (34253579836389).

102110102122011 is a wasteful number, since it uses less digits than its factorization.

102110102122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489578.

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

Adding to 102110102122011 its reverse (110221201011201), we get a palindrome (212331303133212).

The spelling of 102110102122011 in words is "one hundred two trillion, one hundred ten billion, one hundred two million, one hundred twenty-two thousand, eleven".