2115102234 has 32 divisors (see below), whose sum is σ = 4895723520. Its totient is φ = 596664432.

The previous prime is 2115102229. The next prime is 2115102251. The reversal of 2115102234 is 4322015112.

It is a super-4 number, since 4×2115102234⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2115102234.

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, 315414 + ... + 322049.

It is an arithmetic number, because the mean of its divisors is an integer number (152991360).

Almost surely, 2^2115102234 is an apocalyptic number.

2115102234 is an abundant number, since it is smaller than the sum of its proper divisors (2780621286).

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

2115102234 is a wasteful number, since it uses less digits than its factorization.

2115102234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637554.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2115102234 is about 45990.2406386398. The cubic root of 2115102234 is about 1283.6416141984.

Adding to 2115102234 its reverse (4322015112), we get a palindrome (6437117346).

The spelling of 2115102234 in words is "two billion, one hundred fifteen million, one hundred two thousand, two hundred thirty-four".