2151401000012 has 48 divisors (see below), whose sum is σ = 4120456241664. Its totient is φ = 974762184000.

The previous prime is 2151401000003. The next prime is 2151401000027. The reversal of 2151401000012 is 2100001041512.

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, 21246062 + ... + 21347082.

It is an arithmetic number, because the mean of its divisors is an integer number (85842838368).

Almost surely, 2^{2151401000012} is an apocalyptic number.

2151401000012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2151401000012 is a deficient number, since it is larger than the sum of its proper divisors (1969055241652).

2151401000012 is a wasteful number, since it uses less digits than its factorization.

2151401000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102590 (or 102588 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 2151401000012 its reverse (2100001041512), we get a palindrome (4251402041524).

The spelling of 2151401000012 in words is "two trillion, one hundred fifty-one billion, four hundred one million, twelve", and thus it is an aban number.