101742864892 has 12 divisors (see below), whose sum is σ = 178066576800. Its totient is φ = 50866700096.

The previous prime is 101742864859. The next prime is 101742864917. The reversal of 101742864892 is 298468247101.

It is a super-2 number, since 2×101742864892² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134493 + ... + 1220884.

It is an arithmetic number, because the mean of its divisors is an integer number (14838881400).

Almost surely, 2^101742864892 is an apocalyptic number.

It is an amenable number.

101742864892 is a deficient number, since it is larger than the sum of its proper divisors (76323711908).

101742864892 is a wasteful number, since it uses less digits than its factorization.

101742864892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366180 (or 2366178 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 101742864892 in words is "one hundred one billion, seven hundred forty-two million, eight hundred sixty-four thousand, eight hundred ninety-two".