2101222022000 has 40 divisors (see below), whose sum is σ = 5080754854032. Its totient is φ = 840488808000.

The previous prime is 2101222021973. The next prime is 2101222022033. The reversal of 2101222022000 is 2202221012.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 525303506 + ... + 525307505.

Almost surely, 2^{2101222022000} is an apocalyptic number.

2101222022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101222022000 is an abundant number, since it is smaller than the sum of its proper divisors (2979532832032).

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

2101222022000 is a wasteful number, since it uses less digits than its factorization.

2101222022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050611034 (or 1050611018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2101222022000 its reverse (2202221012), we get a palindrome (2103424243012).

The spelling of 2101222022000 in words is "two trillion, one hundred one billion, two hundred twenty-two million, twenty-two thousand".