101025506444 has 6 divisors (see below), whose sum is σ = 176794636284. Its totient is φ = 50512753220.

The previous prime is 101025506419. The next prime is 101025506453. The reversal of 101025506444 is 444605520101.

It is a self number, because there is not a number n which added to its sum of digits gives 101025506444.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12628188302 + ... + 12628188309.

It is an arithmetic number, because the mean of its divisors is an integer number (29465772714).

Almost surely, 2^101025506444 is an apocalyptic number.

It is an amenable number.

101025506444 is a deficient number, since it is larger than the sum of its proper divisors (75769129840).

101025506444 is a wasteful number, since it uses less digits than its factorization.

101025506444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25256376615 (or 25256376613 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 101025506444 in words is "one hundred one billion, twenty-five million, five hundred six thousand, four hundred forty-four".