102240115522 has 16 divisors (see below), whose sum is σ = 160162909632. Its totient is φ = 48856226320.

The previous prime is 102240115513. The next prime is 102240115561. The reversal of 102240115522 is 225511042201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881629 + ... + 990832.

It is an arithmetic number, because the mean of its divisors is an integer number (10010181852).

Almost surely, 2^102240115522 is an apocalyptic number.

102240115522 is a deficient number, since it is larger than the sum of its proper divisors (57922794110).

102240115522 is a wasteful number, since it uses less digits than its factorization.

102240115522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873673.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 102240115522 its reverse (225511042201), we get a palindrome (327751157723).

The spelling of 102240115522 in words is "one hundred two billion, two hundred forty million, one hundred fifteen thousand, five hundred twenty-two".