2115050012 has 12 divisors (see below), whose sum is σ = 3771174456. Its totient is φ = 1037571600.

The previous prime is 2115050009. The next prime is 2115050017. The reversal of 2115050012 is 2100505112.

It is a super-2 number, since 2×2115050012² = 8946873106522400288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115050017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4988114 + ... + 4988537.

It is an arithmetic number, because the mean of its divisors is an integer number (314264538).

Almost surely, 2^2115050012 is an apocalyptic number.

It is an amenable number.

2115050012 is a deficient number, since it is larger than the sum of its proper divisors (1656124444).

2115050012 is a wasteful number, since it uses less digits than its factorization.

2115050012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9976708 (or 9976706 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 2115050012 is about 45989.6728842465. The cubic root of 2115050012 is about 1283.6310497155.

Adding to 2115050012 its reverse (2100505112), we get a palindrome (4215555124).

The spelling of 2115050012 in words is "two billion, one hundred fifteen million, fifty thousand, twelve".