121012002120010 has 32 divisors (see below), whose sum is σ = 224317463788800. Its totient is φ = 46982046546240.

The previous prime is 121012002119881. The next prime is 121012002120101. The reversal of 121012002120010 is 10021200210121.

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 15 ways as a sum of consecutive naturals, for example, 1298086861 + ... + 1298180080.

It is an arithmetic number, because the mean of its divisors is an integer number (7009920743400).

Almost surely, 2^{121012002120010} is an apocalyptic number.

121012002120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121012002120010 is a deficient number, since it is larger than the sum of its proper divisors (103305461668790).

121012002120010 is a wasteful number, since it uses less digits than its factorization.

121012002120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596267086.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121012002120010 its reverse (10021200210121), we get a palindrome (131033202330131).

The spelling of 121012002120010 in words is "one hundred twenty-one trillion, twelve billion, two million, one hundred twenty thousand, ten".