102210003321031 has 4 divisors (see below), whose sum is σ = 105734486194200. Its totient is φ = 98685520447864.

The previous prime is 102210003321011. The next prime is 102210003321037. The reversal of 102210003321031 is 130123300012201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102210003321031 is a prime.

It is a super-2 number, since 2×102210003321031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210003321037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762241436541 + ... + 1762241436598.

It is an arithmetic number, because the mean of its divisors is an integer number (26433621548550).

Almost surely, 2^{102210003321031} is an apocalyptic number.

102210003321031 is a deficient number, since it is larger than the sum of its proper divisors (3524482873169).

102210003321031 is an equidigital number, since it uses as much as digits as its factorization.

102210003321031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524482873168.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102210003321031 its reverse (130123300012201), we get a palindrome (232333303333232).

The spelling of 102210003321031 in words is "one hundred two trillion, two hundred ten billion, three million, three hundred twenty-one thousand, thirty-one".