2101422010120 has 32 divisors (see below), whose sum is σ = 4728736454400. Its totient is φ = 840473349568.

The previous prime is 2101422010109. The next prime is 2101422010139. The reversal of 2101422010120 is 210102241012.

It is a junction number, because it is equal to n+sod(n) for n = 2101422010094 and 2101422010103.

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, 2625784 + ... + 3331303.

It is an arithmetic number, because the mean of its divisors is an integer number (147773014200).

Almost surely, 2^{2101422010120} is an apocalyptic number.

2101422010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101422010120 is an abundant number, since it is smaller than the sum of its proper divisors (2627314444280).

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

2101422010120 is a wasteful number, since it uses less digits than its factorization.

2101422010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965917 (or 5965913 counting only the distinct ones).

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

Adding to 2101422010120 its reverse (210102241012), we get a palindrome (2311524251132).

The spelling of 2101422010120 in words is "two trillion, one hundred one billion, four hundred twenty-two million, ten thousand, one hundred twenty".