2101022022112 has 48 divisors (see below), whose sum is σ = 4574964566592. Its totient is φ = 943494289920.

The previous prime is 2101022022107. The next prime is 2101022022119. The reversal of 2101022022112 is 2112202201012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101022022119) by changing a digit.

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, 68235064 + ... + 68265847.

It is an arithmetic number, because the mean of its divisors is an integer number (95311761804).

Almost surely, 2^{2101022022112} is an apocalyptic number.

It is an amenable number.

2101022022112 is an abundant number, since it is smaller than the sum of its proper divisors (2473942544480).

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

2101022022112 is a wasteful number, since it uses less digits than its factorization.

2101022022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136500971 (or 136500963 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2101022022112 its reverse (2112202201012), we get a palindrome (4213224223124).

The spelling of 2101022022112 in words is "two trillion, one hundred one billion, twenty-two million, twenty-two thousand, one hundred twelve".