102121120000202 has 16 divisors (see below), whose sum is σ = 153523788264000. Its totient is φ = 50946634683840.

The previous prime is 102121120000129. The next prime is 102121120000217. The reversal of 102121120000202 is 202000021121201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25847999 + ... + 29535762.

It is an arithmetic number, because the mean of its divisors is an integer number (9595236766500).

Almost surely, 2^{102121120000202} is an apocalyptic number.

102121120000202 is a deficient number, since it is larger than the sum of its proper divisors (51402668263798).

102121120000202 is a wasteful number, since it uses less digits than its factorization.

102121120000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55385821.

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

Adding to 102121120000202 its reverse (202000021121201), we get a palindrome (304121141121403).

The spelling of 102121120000202 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred twenty million, two hundred two", and thus it is an aban number.