102140440022 has 8 divisors (see below), whose sum is σ = 153780217200. Its totient is φ = 50880367624.

The previous prime is 102140440001. The next prime is 102140440067. The reversal of 102140440022 is 220044041201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 102140439976 and 102140440003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94925522 + ... + 94926597.

It is an arithmetic number, because the mean of its divisors is an integer number (19222527150).

Almost surely, 2^102140440022 is an apocalyptic number.

102140440022 is a deficient number, since it is larger than the sum of its proper divisors (51639777178).

102140440022 is a wasteful number, since it uses less digits than its factorization.

102140440022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189852390.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102140440022 its reverse (220044041201), we get a palindrome (322184481223).

The spelling of 102140440022 in words is "one hundred two billion, one hundred forty million, four hundred forty thousand, twenty-two".