102122010204 has 12 divisors (see below), whose sum is σ = 238284690504. Its totient is φ = 34040670064.

The previous prime is 102122010203. The next prime is 102122010227. The reversal of 102122010204 is 402010221201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122010203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255083747 + ... + 4255083770.

It is an arithmetic number, because the mean of its divisors is an integer number (19857057542).

Almost surely, 2^102122010204 is an apocalyptic number.

It is an amenable number.

102122010204 is an abundant number, since it is smaller than the sum of its proper divisors (136162680300).

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

102122010204 is a wasteful number, since it uses less digits than its factorization.

102122010204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8510167524 (or 8510167522 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102122010204 its reverse (402010221201), we get a palindrome (504132231405).

The spelling of 102122010204 in words is "one hundred two billion, one hundred twenty-two million, ten thousand, two hundred four".