101543381415952 has 60 divisors (see below), whose sum is σ = 228953940422160. Its totient is φ = 43500950918208.

The previous prime is 101543381415943. The next prime is 101543381416019. The reversal of 101543381415952 is 259514183345101.

It is a super-2 number, since 2×101543381415952² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101543381415952.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24316302 + ... + 28184557.

It is an arithmetic number, because the mean of its divisors is an integer number (3815899007036).

Almost surely, 2^{101543381415952} is an apocalyptic number.

It is an amenable number.

101543381415952 is an abundant number, since it is smaller than the sum of its proper divisors (127410559006208).

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

101543381415952 is a wasteful number, since it uses less digits than its factorization.

101543381415952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52503348 (or 52503335 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 101543381415952 in words is "one hundred one trillion, five hundred forty-three billion, three hundred eighty-one million, four hundred fifteen thousand, nine hundred fifty-two".