2120121012010 has 16 divisors (see below), whose sum is σ = 3816765703296. Its totient is φ = 847926653328.

The previous prime is 2120121011993. The next prime is 2120121012043. The reversal of 2120121012010 is 102101210212.

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, 15145782 + ... + 15285121.

It is an arithmetic number, because the mean of its divisors is an integer number (238547856456).

Almost surely, 2^{2120121012010} is an apocalyptic number.

2120121012010 is a deficient number, since it is larger than the sum of its proper divisors (1696644691286).

2120121012010 is a wasteful number, since it uses less digits than its factorization.

2120121012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30437877.

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

Adding to 2120121012010 its reverse (102101210212), we get a palindrome (2222222222222).

The spelling of 2120121012010 in words is "two trillion, one hundred twenty billion, one hundred twenty-one million, twelve thousand, ten".