2102552453122 has 32 divisors (see below), whose sum is σ = 3702645229824. Its totient is φ = 884741971200.

The previous prime is 2102552453107. The next prime is 2102552453147. The reversal of 2102552453122 is 2213542552012.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 46057498 + ... + 46103125.

It is an arithmetic number, because the mean of its divisors is an integer number (115707663432).

Almost surely, 2^{2102552453122} is an apocalyptic number.

2102552453122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102552453122 is a deficient number, since it is larger than the sum of its proper divisors (1600092776702).

2102552453122 is a wasteful number, since it uses less digits than its factorization.

2102552453122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92160714.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 2102552453122 in words is "two trillion, one hundred two billion, five hundred fifty-two million, four hundred fifty-three thousand, one hundred twenty-two".