102311202 has 48 divisors (see below), whose sum is σ = 248448960. Its totient is φ = 27508992.

The previous prime is 102311201. The next prime is 102311203. The reversal of 102311202 is 202113201.

It is an interprime number because it is at equal distance from previous prime (102311201) and next prime (102311203).

It is not an unprimeable number, because it can be changed into a prime (102311201) 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, 7924 + ... + 16352.

It is an arithmetic number, because the mean of its divisors is an integer number (5176020).

Almost surely, 2^102311202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102311202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124224480).

102311202 is an abundant number, since it is smaller than the sum of its proper divisors (146137758).

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

102311202 is a wasteful number, since it uses less digits than its factorization.

102311202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475 (or 8458 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 102311202 is about 10114.8999995057. The cubic root of 102311202 is about 467.7075662308.

Adding to 102311202 its reverse (202113201), we get a palindrome (304424403).

The spelling of 102311202 in words is "one hundred two million, three hundred eleven thousand, two hundred two".