2120200121010 has 16 divisors (see below), whose sum is σ = 5088480290496. Its totient is φ = 565386698928.

The previous prime is 2120200120949. The next prime is 2120200121027. The reversal of 2120200121010 is 101210020212.

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 7 ways as a sum of consecutive naturals, for example, 35336668654 + ... + 35336668713.

It is an arithmetic number, because the mean of its divisors is an integer number (318030018156).

Almost surely, 2^{2120200121010} is an apocalyptic number.

2120200121010 is an abundant number, since it is smaller than the sum of its proper divisors (2968280169486).

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

2120200121010 is a wasteful number, since it uses less digits than its factorization.

2120200121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70673337377.

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

Adding to 2120200121010 its reverse (101210020212), we get a palindrome (2221410141222).

The spelling of 2120200121010 in words is "two trillion, one hundred twenty billion, two hundred million, one hundred twenty-one thousand, ten".