2115207106510 has 64 divisors (see below), whose sum is σ = 4062232000512. Its totient is φ = 791302634496.

The previous prime is 2115207106499. The next prime is 2115207106577. The reversal of 2115207106510 is 156017025112.

It is a super-2 number, since 2×2115207106510² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1280587 + ... + 2422873.

It is an arithmetic number, because the mean of its divisors is an integer number (63472375008).

Almost surely, 2^{2115207106510} is an apocalyptic number.

2115207106510 is a deficient number, since it is larger than the sum of its proper divisors (1947024894002).

2115207106510 is a wasteful number, since it uses less digits than its factorization.

2115207106510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142497.

The product of its (nonzero) digits is 4200, while the sum is 31.

The spelling of 2115207106510 in words is "two trillion, one hundred fifteen billion, two hundred seven million, one hundred six thousand, five hundred ten".