101515009242 has 32 divisors (see below), whose sum is σ = 213914308608. Its totient is φ = 32052856176.

The previous prime is 101515009229. The next prime is 101515009247. The reversal of 101515009242 is 242900515101.

It is not an unprimeable number, because it can be changed into a prime (101515009247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3556738 + ... + 3585165.

It is an arithmetic number, because the mean of its divisors is an integer number (6684822144).

Almost surely, 2^101515009242 is an apocalyptic number.

101515009242 is an abundant number, since it is smaller than the sum of its proper divisors (112399299366).

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

101515009242 is a wasteful number, since it uses less digits than its factorization.

101515009242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142034.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 101515009242 in words is "one hundred one billion, five hundred fifteen million, nine thousand, two hundred forty-two".