2100051554142 has 32 divisors (see below), whose sum is σ = 4319283398400. Its totient is φ = 680420426048.

The previous prime is 2100051554131. The next prime is 2100051554177. The reversal of 2100051554142 is 2414551500012.

It is a congruent number.

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, 33296298 + ... + 33359309.

It is an arithmetic number, because the mean of its divisors is an integer number (134977606200).

Almost surely, 2^{2100051554142} is an apocalyptic number.

2100051554142 is an abundant number, since it is smaller than the sum of its proper divisors (2219231844258).

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

2100051554142 is a wasteful number, since it uses less digits than its factorization.

2100051554142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66655760.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 2100051554142 in words is "two trillion, one hundred billion, fifty-one million, five hundred fifty-four thousand, one hundred forty-two".