101027864828 has 48 divisors (see below), whose sum is σ = 198623577600. Its totient is φ = 44571895680.

The previous prime is 101027864827. The next prime is 101027864831. The reversal of 101027864828 is 828468720101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101027864827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41225 + ... + 451392.

It is an arithmetic number, because the mean of its divisors is an integer number (4137991200).

Almost surely, 2^101027864828 is an apocalyptic number.

It is an amenable number.

101027864828 is a deficient number, since it is larger than the sum of its proper divisors (97595712772).

101027864828 is a wasteful number, since it uses less digits than its factorization.

101027864828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492770 (or 492768 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 47.

The spelling of 101027864828 in words is "one hundred one billion, twenty-seven million, eight hundred sixty-four thousand, eight hundred twenty-eight".