2101151503400 has 48 divisors (see below), whose sum is σ = 4958090370240. Its totient is φ = 827916408000.

The previous prime is 2101151503397. The next prime is 2101151503421. The reversal of 2101151503400 is 43051511012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78387776 + ... + 78414575.

It is an arithmetic number, because the mean of its divisors is an integer number (103293549380).

Almost surely, 2^{2101151503400} is an apocalyptic number.

2101151503400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101151503400 is an abundant number, since it is smaller than the sum of its proper divisors (2856938866840).

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

2101151503400 is a wasteful number, since it uses less digits than its factorization.

2101151503400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156802434 (or 156802425 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 2101151503400 in words is "two trillion, one hundred one billion, one hundred fifty-one million, five hundred three thousand, four hundred".