2100555354354 has 32 divisors (see below), whose sum is σ = 4422305004480. Its totient is φ = 663320788992.

The previous prime is 2100555354353. The next prime is 2100555354367. The reversal of 2100555354354 is 4534535550012.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2100555354353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7330642 + ... + 7611794.

It is an arithmetic number, because the mean of its divisors is an integer number (138197031390).

Almost surely, 2^{2100555354354} is an apocalyptic number.

2100555354354 is an abundant number, since it is smaller than the sum of its proper divisors (2321749650126).

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

2100555354354 is a wasteful number, since it uses less digits than its factorization.

2100555354354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346714.

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 2100555354354 in words is "two trillion, one hundred billion, five hundred fifty-five million, three hundred fifty-four thousand, three hundred fifty-four".