20112002120010 has 32 divisors (see below), whose sum is σ = 48414632317632. Its totient is φ = 5346997539840.

The previous prime is 20112002119987. The next prime is 20112002120039. The reversal of 20112002120010 is 1002120021102.

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, 1012678999 + ... + 1012698858.

It is an arithmetic number, because the mean of its divisors is an integer number (1512957259926).

Almost surely, 2^{20112002120010} is an apocalyptic number.

20112002120010 is an abundant number, since it is smaller than the sum of its proper divisors (28302630197622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20112002120010 is a wasteful number, since it uses less digits than its factorization.

20112002120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025378198.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20112002120010 its reverse (1002120021102), we get a palindrome (21114122141112).

The spelling of 20112002120010 in words is "twenty trillion, one hundred twelve billion, two million, one hundred twenty thousand, ten".