2101315545102 has 16 divisors (see below), whose sum is σ = 4205256113232. Its totient is φ = 700001011200.

The previous prime is 2101315545041. The next prime is 2101315545187. The reversal of 2101315545102 is 2015455131012.

It is a self number, because there is not a number n which added to its sum of digits gives 2101315545102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109365553 + ... + 109384764.

It is an arithmetic number, because the mean of its divisors is an integer number (262828507077).

Almost surely, 2^{2101315545102} is an apocalyptic number.

2101315545102 is an abundant number, since it is smaller than the sum of its proper divisors (2103940568130).

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

2101315545102 is a wasteful number, since it uses less digits than its factorization.

2101315545102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218751923.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 2101315545102 in words is "two trillion, one hundred one billion, three hundred fifteen million, five hundred forty-five thousand, one hundred two".