102110202 has 24 divisors (see below), whose sum is σ = 230858784. Its totient is φ = 32556744.

The previous prime is 102110191. The next prime is 102110227. The reversal of 102110202 is 202011201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122908 + ... + 123735.

It is an arithmetic number, because the mean of its divisors is an integer number (9619116).

Almost surely, 2^102110202 is an apocalyptic number.

102110202 is an abundant number, since it is smaller than the sum of its proper divisors (128748582).

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

102110202 is a wasteful number, since it uses less digits than its factorization.

102110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246674 (or 246671 counting only the distinct ones).

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

The square root of 102110202 is about 10104.9592775033. The cubic root of 102110202 is about 467.4010802365.

Adding to 102110202 its reverse (202011201), we get a palindrome (304121403).

Subtracting 102110202 from its reverse (202011201), we obtain a palindrome (99900999).

The spelling of 102110202 in words is "one hundred two million, one hundred ten thousand, two hundred two".