20001132120010 has 32 divisors (see below), whose sum is σ = 38130001145280. Its totient is φ = 7527823871232.

The previous prime is 20001132119929. The next prime is 20001132120031. The reversal of 20001132120010 is 1002123110002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15097684 + ... + 16368943.

It is an arithmetic number, because the mean of its divisors is an integer number (1191562535790).

Almost surely, 2^{20001132120010} is an apocalyptic number.

20001132120010 is a deficient number, since it is larger than the sum of its proper divisors (18128869025270).

20001132120010 is a wasteful number, since it uses less digits than its factorization.

20001132120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31470390.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20001132120010 its reverse (1002123110002), we get a palindrome (21003255230012).

The spelling of 20001132120010 in words is "twenty trillion, one billion, one hundred thirty-two million, one hundred twenty thousand, ten".