102120012220010 has 16 divisors (see below), whose sum is σ = 184407070303872. Its totient is φ = 40716660819600.

The previous prime is 102120012219937. The next prime is 102120012220139. The reversal of 102120012220010 is 10022210021201.

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, 16418005286 + ... + 16418011505.

It is an arithmetic number, because the mean of its divisors is an integer number (11525441893992).

Almost surely, 2^{102120012220010} is an apocalyptic number.

102120012220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120012220010 is a deficient number, since it is larger than the sum of its proper divisors (82287058083862).

102120012220010 is a wasteful number, since it uses less digits than its factorization.

102120012220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32836017109.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102120012220010 its reverse (10022210021201), we get a palindrome (112142222241211).

The spelling of 102120012220010 in words is "one hundred two trillion, one hundred twenty billion, twelve million, two hundred twenty thousand, ten".