2151012010 has 32 divisors (see below), whose sum is σ = 4428483840. Its totient is φ = 736899072.

The previous prime is 2151011969. The next prime is 2151012037. The reversal of 2151012010 is 102101512.

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, 80682 + ... + 103978.

It is an arithmetic number, because the mean of its divisors is an integer number (138390120).

Almost surely, 2^2151012010 is an apocalyptic number.

2151012010 is an abundant number, since it is smaller than the sum of its proper divisors (2277471830).

2151012010 is a wasteful number, since it uses less digits than its factorization.

2151012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24630.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 2151012010 is about 46379.0039780934. The cubic root of 2151012010 is about 1290.8653549155.

Adding to 2151012010 its reverse (102101512), we get a palindrome (2253113522).

The spelling of 2151012010 in words is "two billion, one hundred fifty-one million, twelve thousand, ten".