101858285136 has 40 divisors (see below), whose sum is σ = 263350269504. Its totient is φ = 33924843520.

The previous prime is 101858285129. The next prime is 101858285143. The reversal of 101858285136 is 631582858101.

It is an interprime number because it is at equal distance from previous prime (101858285129) and next prime (101858285143).

It is a super-2 number, since 2×101858285136² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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, 813420 + ... + 930251.

Almost surely, 2^101858285136 is an apocalyptic number.

101858285136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

101858285136 is an abundant number, since it is smaller than the sum of its proper divisors (161491984368).

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

101858285136 is a wasteful number, since it uses less digits than its factorization.

101858285136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744899 (or 1744893 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 48.

The spelling of 101858285136 in words is "one hundred one billion, eight hundred fifty-eight million, two hundred eighty-five thousand, one hundred thirty-six".