102203031331302 has 64 divisors (see below), whose sum is σ = 225535394304000. Its totient is φ = 30618136442880.

The previous prime is 102203031331301. The next prime is 102203031331321. The reversal of 102203031331302 is 203133130302201.

It is a super-2 number, since 2×102203031331302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203031331301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12590278 + ... + 19050489.

It is an arithmetic number, because the mean of its divisors is an integer number (3523990536000).

Almost surely, 2^{102203031331302} is an apocalyptic number.

102203031331302 is an abundant number, since it is smaller than the sum of its proper divisors (123332362972698).

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

102203031331302 is a wasteful number, since it uses less digits than its factorization.

102203031331302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31641341.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 102203031331302 its reverse (203133130302201), we get a palindrome (305336161633503).

The spelling of 102203031331302 in words is "one hundred two trillion, two hundred three billion, thirty-one million, three hundred thirty-one thousand, three hundred two".