102120202120010 has 32 divisors (see below), whose sum is σ = 186939114001920. Its totient is φ = 40154189833792.

The previous prime is 102120202120009. The next prime is 102120202120033. The reversal of 102120202120010 is 10021202021201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12009287 + ... + 18667173.

It is an arithmetic number, because the mean of its divisors is an integer number (5841847312560).

Almost surely, 2^{102120202120010} is an apocalyptic number.

102120202120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120202120010 is a deficient number, since it is larger than the sum of its proper divisors (84818911881910).

102120202120010 is a wasteful number, since it uses less digits than its factorization.

102120202120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6683950.

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

Adding to 102120202120010 its reverse (10021202021201), we get a palindrome (112141404141211).

The spelling of 102120202120010 in words is "one hundred two trillion, one hundred twenty billion, two hundred two million, one hundred twenty thousand, ten".