102121010101110 has 256 divisors, whose sum is σ = 337966311610368. Its totient is φ = 19058250240000.

The previous prime is 102121010101109. The next prime is 102121010101127. The reversal of 102121010101110 is 11101010121201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 44843391 + ... + 47065610.

It is an arithmetic number, because the mean of its divisors is an integer number (1320180904728).

Almost surely, 2^{102121010101110} is an apocalyptic number.

102121010101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102121010101110 is an abundant number, since it is smaller than the sum of its proper divisors (235845301509258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102121010101110 is a wasteful number, since it uses less digits than its factorization.

102121010101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91909079.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 102121010101110 its reverse (11101010121201), we get a palindrome (113222020222311).

The spelling of 102121010101110 in words is "one hundred two trillion, one hundred twenty-one billion, ten million, one hundred one thousand, one hundred ten".