101010988 has 12 divisors (see below), whose sum is σ = 190366960. Its totient is φ = 46620432.

The previous prime is 101010979. The next prime is 101011013. The reversal of 101010988 is 889010101.

It is a super-2 number, since 2×101010988² = 20406439393472288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971208 + ... + 971311.

Almost surely, 2^101010988 is an apocalyptic number.

It is an amenable number.

101010988 is a deficient number, since it is larger than the sum of its proper divisors (89355972).

101010988 is a wasteful number, since it uses less digits than its factorization.

101010988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942536 (or 1942534 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 101010988 is about 10050.4222796856. The cubic root of 101010988 is about 465.7178383596.

The spelling of 101010988 in words is "one hundred one million, ten thousand, nine hundred eighty-eight".