101542516044 has 48 divisors (see below), whose sum is σ = 239422777440. Its totient is φ = 33492579840.

The previous prime is 101542516021. The next prime is 101542516051. The reversal of 101542516044 is 440615245101.

It is a junction number, because it is equal to n+sod(n) for n = 101542515996 and 101542516014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 944382 + ... + 1046394.

It is an arithmetic number, because the mean of its divisors is an integer number (4987974530).

Almost surely, 2^101542516044 is an apocalyptic number.

It is an amenable number.

101542516044 is an abundant number, since it is smaller than the sum of its proper divisors (137880261396).

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

101542516044 is a wasteful number, since it uses less digits than its factorization.

101542516044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102890 (or 102888 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 101542516044 in words is "one hundred one billion, five hundred forty-two million, five hundred sixteen thousand, forty-four".