101551325004 has 18 divisors (see below), whose sum is σ = 256699182740. Its totient is φ = 33850441656.

The previous prime is 101551324991. The next prime is 101551325009. The reversal of 101551325004 is 400523155101.

101551325004 is a `hidden beast` number, since 1 + 0 + 155 + 1 + 3 + 2 + 500 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×101551325004² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101551325009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1410435034 + ... + 1410435105.

Almost surely, 2^101551325004 is an apocalyptic number.

It is an amenable number.

101551325004 is an abundant number, since it is smaller than the sum of its proper divisors (155147857736).

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

101551325004 is a wasteful number, since it uses less digits than its factorization.

101551325004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820870149 (or 2820870144 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 101551325004 in words is "one hundred one billion, five hundred fifty-one million, three hundred twenty-five thousand, four".