102240202242 has 16 divisors (see below), whose sum is σ = 204710945472. Its totient is φ = 34041643920.

The previous prime is 102240202237. The next prime is 102240202261. The reversal of 102240202242 is 242202042201.

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, 9600109 + ... + 9610752.

It is an arithmetic number, because the mean of its divisors is an integer number (12794434092).

Almost surely, 2^102240202242 is an apocalyptic number.

102240202242 is an abundant number, since it is smaller than the sum of its proper divisors (102470743230).

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

102240202242 is a wasteful number, since it uses less digits than its factorization.

102240202242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19211753.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 102240202242 its reverse (242202042201), we get a palindrome (344442244443).

The spelling of 102240202242 in words is "one hundred two billion, two hundred forty million, two hundred two thousand, two hundred forty-two".