2120022021002 has 16 divisors (see below), whose sum is σ = 3374123247360. Its totient is φ = 995574621888.

The previous prime is 2120022020969. The next prime is 2120022021041. The reversal of 2120022021002 is 2001202200212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65070968 + ... + 65103539.

It is an arithmetic number, because the mean of its divisors is an integer number (210882702960).

Almost surely, 2^{2120022021002} is an apocalyptic number.

2120022021002 is a deficient number, since it is larger than the sum of its proper divisors (1254101226358).

2120022021002 is a wasteful number, since it uses less digits than its factorization.

2120022021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130175005.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2120022021002 its reverse (2001202200212), we get a palindrome (4121224221214).

The spelling of 2120022021002 in words is "two trillion, one hundred twenty billion, twenty-two million, twenty-one thousand, two".