101022021974 has 16 divisors (see below), whose sum is σ = 152326871136. Its totient is φ = 50246481600.

The previous prime is 101022021973. The next prime is 101022022033. The reversal of 101022021974 is 479120220101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022021973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2962079 + ... + 2995989.

It is an arithmetic number, because the mean of its divisors is an integer number (9520429446).

Almost surely, 2^101022021974 is an apocalyptic number.

101022021974 is a deficient number, since it is larger than the sum of its proper divisors (51304849162).

101022021974 is a wasteful number, since it uses less digits than its factorization.

101022021974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41671.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 101022021974 in words is "one hundred one billion, twenty-two million, twenty-one thousand, nine hundred seventy-four".