102121021011110 has 16 divisors (see below), whose sum is σ = 184344536502000. Its totient is φ = 40731364252896.

The previous prime is 102121021011091. The next prime is 102121021011143. The reversal of 102121021011110 is 11110120121201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14630515280 + ... + 14630522259.

It is an arithmetic number, because the mean of its divisors is an integer number (11521533531375).

Almost surely, 2^{102121021011110} is an apocalyptic number.

102121021011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102121021011110 is a deficient number, since it is larger than the sum of its proper divisors (82223515490890).

102121021011110 is a wasteful number, since it uses less digits than its factorization.

102121021011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29261037895.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102121021011110 its reverse (11110120121201), we get a palindrome (113231141132311).

The spelling of 102121021011110 in words is "one hundred two trillion, one hundred twenty-one billion, twenty-one million, eleven thousand, one hundred ten".