102220310012 has 24 divisors (see below), whose sum is σ = 180064004400. Its totient is φ = 50773926656.

The previous prime is 102220309963. The next prime is 102220310057. The reversal of 102220310012 is 210013022201.

It is a happy number.

It is a congruent number.

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, 812564 + ... + 929892.

It is an arithmetic number, because the mean of its divisors is an integer number (7502666850).

Almost surely, 2^102220310012 is an apocalyptic number.

It is an amenable number.

102220310012 is a deficient number, since it is larger than the sum of its proper divisors (77843694388).

102220310012 is a wasteful number, since it uses less digits than its factorization.

102220310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118765 (or 118763 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102220310012 its reverse (210013022201), we get a palindrome (312233332213).

The spelling of 102220310012 in words is "one hundred two billion, two hundred twenty million, three hundred ten thousand, twelve".