200120121021002 has 64 divisors (see below), whose sum is σ = 378197355782400. Its totient is φ = 77295997868544.

The previous prime is 200120121020999. The next prime is 200120121021011.

200120121021002 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14183624 + ... + 24523772.

It is an arithmetic number, because the mean of its divisors is an integer number (5909333684100).

Almost surely, 2^{200120121021002} is an apocalyptic number.

200120121021002 is a deficient number, since it is larger than the sum of its proper divisors (178077234761398).

200120121021002 is a wasteful number, since it uses less digits than its factorization.

200120121021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10342687.

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

The spelling of 200120121021002 in words is "two hundred trillion, one hundred twenty billion, one hundred twenty-one million, twenty-one thousand, two".