121012210213130 has 16 divisors (see below), whose sum is σ = 217851690966624. Its totient is φ = 48398281289040.

The previous prime is 121012210213129. The next prime is 121012210213163. The reversal of 121012210213130 is 31312012210121.

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, 825272552 + ... + 825419171.

It is an arithmetic number, because the mean of its divisors is an integer number (13615730685414).

Almost surely, 2^{121012210213130} is an apocalyptic number.

121012210213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121012210213130 is a deficient number, since it is larger than the sum of its proper divisors (96839480753494).

121012210213130 is a wasteful number, since it uses less digits than its factorization.

121012210213130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650699061.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121012210213130 its reverse (31312012210121), we get a palindrome (152324222423251).

The spelling of 121012210213130 in words is "one hundred twenty-one trillion, twelve billion, two hundred ten million, two hundred thirteen thousand, one hundred thirty".