102201000402 has 16 divisors (see below), whose sum is σ = 205703926272. Its totient is φ = 33850012560.

The previous prime is 102201000397. The next prime is 102201000403. The reversal of 102201000402 is 204000102201.

It is not an unprimeable number, because it can be changed into a prime (102201000403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54245874 + ... + 54247757.

It is an arithmetic number, because the mean of its divisors is an integer number (12856495392).

Almost surely, 2^102201000402 is an apocalyptic number.

102201000402 is an abundant number, since it is smaller than the sum of its proper divisors (103502925870).

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

102201000402 is a wasteful number, since it uses less digits than its factorization.

102201000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108493793.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102201000402 its reverse (204000102201), we get a palindrome (306201102603).

The spelling of 102201000402 in words is "one hundred two billion, two hundred one million, four hundred two", and thus it is an aban number.