102220323031 has 8 divisors (see below), whose sum is σ = 103589708544. Its totient is φ = 100854219000.

The previous prime is 102220322957. The next prime is 102220323047. The reversal of 102220323031 is 130323022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102220323031 - 2⁷ = 102220322903 is a prime.

It is a super-2 number, since 2×102220323031² (a number of 23 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 (102220327031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757621 + ... + 882286.

It is an arithmetic number, because the mean of its divisors is an integer number (12948713568).

Almost surely, 2^102220323031 is an apocalyptic number.

102220323031 is a deficient number, since it is larger than the sum of its proper divisors (1369385513).

102220323031 is an equidigital number, since it uses as much as digits as its factorization.

102220323031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640741.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102220323031 its reverse (130323022201), we get a palindrome (232543345232).

The spelling of 102220323031 in words is "one hundred two billion, two hundred twenty million, three hundred twenty-three thousand, thirty-one".