2021200011010 has 16 divisors (see below), whose sum is σ = 3697801988472. Its totient is φ = 795226233600.

The previous prime is 2021200010989. The next prime is 2021200011053. The reversal of 2021200011010 is 101100021202.

It can be written as a sum of positive squares in 4 ways, for example, as 549823733001 + 1471376278009 = 741501^2 + 1213003^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 1656720711 + ... + 1656721930.

Almost surely, 2^{2021200011010} is an apocalyptic number.

2021200011010 is a deficient number, since it is larger than the sum of its proper divisors (1676601977462).

2021200011010 is a wasteful number, since it uses less digits than its factorization.

2021200011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313442709.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2021200011010 its reverse (101100021202), we get a palindrome (2122300032212).

The spelling of 2021200011010 in words is "two trillion, twenty-one billion, two hundred million, eleven thousand, ten".