2111202011010 has 64 divisors (see below), whose sum is σ = 5075227891584. Its totient is φ = 562060531200.

The previous prime is 2111202010999. The next prime is 2111202011027. The reversal of 2111202011010 is 101102021112.

It is a super-2 number, since 2×2111202011010² (a number of 25 digits) contains 22 as substring.

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, 189901972 + ... + 189913088.

It is an arithmetic number, because the mean of its divisors is an integer number (79300435806).

Almost surely, 2^{2111202011010} is an apocalyptic number.

2111202011010 is an abundant number, since it is smaller than the sum of its proper divisors (2964025880574).

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

2111202011010 is a wasteful number, since it uses less digits than its factorization.

2111202011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20979.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2111202011010 its reverse (101102021112), we get a palindrome (2212304032122).

The spelling of 2111202011010 in words is "two trillion, one hundred eleven billion, two hundred two million, eleven thousand, ten".