20201122021010 has 32 divisors (see below), whose sum is σ = 42440776727040. Its totient is φ = 6778735169472.

The previous prime is 20201122020931. The next prime is 20201122021111. The reversal of 20201122021010 is 1012022110202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3070076045 + ... + 3070082624.

It is an arithmetic number, because the mean of its divisors is an integer number (1326274272720).

Almost surely, 2^{20201122021010} is an apocalyptic number.

20201122021010 is an abundant number, since it is smaller than the sum of its proper divisors (22239654706030).

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

20201122021010 is a wasteful number, since it uses less digits than its factorization.

20201122021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140158730.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20201122021010 its reverse (1012022110202), we get a palindrome (21213144131212).

The spelling of 20201122021010 in words is "twenty trillion, two hundred one billion, one hundred twenty-two million, twenty-one thousand, ten".