2512216152100 has 72 divisors (see below), whose sum is σ = 5459709931200. Its totient is φ = 1003375900800.

The previous prime is 2512216152091. The next prime is 2512216152101. The reversal of 2512216152100 is 12516122152.

It is a super-2 number, since 2×2512216152100² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2512216152101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233928531 + ... + 233939269.

It is an arithmetic number, because the mean of its divisors is an integer number (75829304600).

Almost surely, 2^{2512216152100} is an apocalyptic number.

2512216152100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2512216152100 is an abundant number, since it is smaller than the sum of its proper divisors (2947493779100).

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

2512216152100 is a wasteful number, since it uses less digits than its factorization.

2512216152100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14053 (or 14046 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 2512216152100 in words is "two trillion, five hundred twelve billion, two hundred sixteen million, one hundred fifty-two thousand, one hundred".