102122221004 has 6 divisors (see below), whose sum is σ = 178713886764. Its totient is φ = 51061110500.

The previous prime is 102122220913. The next prime is 102122221049. The reversal of 102122221004 is 400122221201.

102122221004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12765277622 + ... + 12765277629.

It is an arithmetic number, because the mean of its divisors is an integer number (29785647794).

Almost surely, 2^102122221004 is an apocalyptic number.

It is an amenable number.

102122221004 is a deficient number, since it is larger than the sum of its proper divisors (76591665760).

102122221004 is a wasteful number, since it uses less digits than its factorization.

102122221004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25530555255 (or 25530555253 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102122221004 its reverse (400122221201), we get a palindrome (502244442205).

The spelling of 102122221004 in words is "one hundred two billion, one hundred twenty-two million, two hundred twenty-one thousand, four".