102101120200904 has 64 divisors (see below), whose sum is σ = 221252120576640. Its totient is φ = 43655124648960.

The previous prime is 102101120200903. The next prime is 102101120200927. The reversal of 102101120200904 is 409002021101201.

It is a self number, because there is not a number n which added to its sum of digits gives 102101120200904.

It is not an unprimeable number, because it can be changed into a prime (102101120200901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16471559 + ... + 21806294.

It is an arithmetic number, because the mean of its divisors is an integer number (3457064384010).

Almost surely, 2^{102101120200904} is an apocalyptic number.

It is an amenable number.

102101120200904 is an abundant number, since it is smaller than the sum of its proper divisors (119151000375736).

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

102101120200904 is a wasteful number, since it uses less digits than its factorization.

102101120200904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38279670 (or 38279666 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 102101120200904 in words is "one hundred two trillion, one hundred one billion, one hundred twenty million, two hundred thousand, nine hundred four".