102030320202 has 16 divisors (see below), whose sum is σ = 204130392192. Its totient is φ = 33998481440.

The previous prime is 102030320141. The next prime is 102030320221. The reversal of 102030320202 is 202023030201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2887299 + ... + 2922422.

It is an arithmetic number, because the mean of its divisors is an integer number (12758149512).

Almost surely, 2^102030320202 is an apocalyptic number.

102030320202 is an abundant number, since it is smaller than the sum of its proper divisors (102100071990).

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

102030320202 is a wasteful number, since it uses less digits than its factorization.

102030320202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812653.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 102030320202 its reverse (202023030201), we get a palindrome (304053350403).

The spelling of 102030320202 in words is "one hundred two billion, thirty million, three hundred twenty thousand, two hundred two".