100101021019974 has 48 divisors (see below), whose sum is σ = 240874251786000. Its totient is φ = 30800314157184.

The previous prime is 100101021019957. The next prime is 100101021019997. The reversal of 100101021019974 is 479910120101001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5484377299 + ... + 5484395550.

It is an arithmetic number, because the mean of its divisors is an integer number (5018213578875).

Almost surely, 2^{100101021019974} is an apocalyptic number.

100101021019974 is an abundant number, since it is smaller than the sum of its proper divisors (140773230766026).

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

100101021019974 is a wasteful number, since it uses less digits than its factorization.

100101021019974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10968772886 (or 10968772867 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

The spelling of 100101021019974 in words is "one hundred trillion, one hundred one billion, twenty-one million, nineteen thousand, nine hundred seventy-four".