102121021102010 has 32 divisors (see below), whose sum is σ = 186186417039360. Its totient is φ = 40322289601152.

The previous prime is 102121021102007. The next prime is 102121021102129. The reversal of 102121021102010 is 10201120121201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10980554 + ... + 18022613.

It is an arithmetic number, because the mean of its divisors is an integer number (5818325532480).

Almost surely, 2^{102121021102010} is an apocalyptic number.

102121021102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102121021102010 is a deficient number, since it is larger than the sum of its proper divisors (84065395937350).

102121021102010 is a wasteful number, since it uses less digits than its factorization.

102121021102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29007710.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102121021102010 its reverse (10201120121201), we get a palindrome (112322141223211).

The spelling of 102121021102010 in words is "one hundred two trillion, one hundred twenty-one billion, twenty-one million, one hundred two thousand, ten".