102010001202 has 48 divisors (see below), whose sum is σ = 236985315840. Its totient is φ = 31598027136.

The previous prime is 102010001147. The next prime is 102010001207. The reversal of 102010001202 is 202100010201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (102010001207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2085738 + ... + 2134085.

It is an arithmetic number, because the mean of its divisors is an integer number (4937194080).

Almost surely, 2^102010001202 is an apocalyptic number.

102010001202 is an abundant number, since it is smaller than the sum of its proper divisors (134975314638).

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

102010001202 is a wasteful number, since it uses less digits than its factorization.

102010001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219927 (or 4219924 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 102010001202 its reverse (202100010201), we get a palindrome (304110011403).

The spelling of 102010001202 in words is "one hundred two billion, ten million, one thousand, two hundred two".