101021010984 has 24 divisors (see below), whose sum is σ = 273598571610. Its totient is φ = 33673670304.

The previous prime is 101021010943. The next prime is 101021010989. The reversal of 101021010984 is 489010120101.

It can be written as a sum of positive squares in only one way, i.e., 84245062500 + 16775948484 = 290250^2 + 129522^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (101021010989) 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, 701534727 + ... + 701534870.

Almost surely, 2^101021010984 is an apocalyptic number.

It is an amenable number.

101021010984 is an abundant number, since it is smaller than the sum of its proper divisors (172577560626).

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

101021010984 is a wasteful number, since it uses less digits than its factorization.

101021010984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403069609 (or 1403069602 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The spelling of 101021010984 in words is "one hundred one billion, twenty-one million, ten thousand, nine hundred eighty-four".