2102546253094 has 64 divisors (see below), whose sum is σ = 3727904400000. Its totient is φ = 888918323328.

The previous prime is 2102546253037. The next prime is 2102546253097. The reversal of 2102546253094 is 4903526452012.

It is a self number, because there is not a number n which added to its sum of digits gives 2102546253094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102546253097) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 17061852 + ... + 17184640.

It is an arithmetic number, because the mean of its divisors is an integer number (58248506250).

Almost surely, 2^{2102546253094} is an apocalyptic number.

2102546253094 is a deficient number, since it is larger than the sum of its proper divisors (1625358146906).

2102546253094 is a wasteful number, since it uses less digits than its factorization.

2102546253094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123150 (or 123136 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 2102546253094 in words is "two trillion, one hundred two billion, five hundred forty-six million, two hundred fifty-three thousand, ninety-four".