102266012406 has 24 divisors (see below), whose sum is σ = 211342676472. Its totient is φ = 32989034400.

The previous prime is 102266012389. The next prime is 102266012417. The reversal of 102266012406 is 604210662201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8862255 + ... + 8873786.

It is an arithmetic number, because the mean of its divisors is an integer number (8805944853).

Almost surely, 2^102266012406 is an apocalyptic number.

102266012406 is an abundant number, since it is smaller than the sum of its proper divisors (109076664066).

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

102266012406 is a wasteful number, since it uses less digits than its factorization.

102266012406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17736108 (or 17736077 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 102266012406 its reverse (604210662201), we get a palindrome (706476674607).

The spelling of 102266012406 in words is "one hundred two billion, two hundred sixty-six million, twelve thousand, four hundred six".