102220012331 has 8 divisors (see below), whose sum is σ = 107980230720. Its totient is φ = 96497815752.

The previous prime is 102220012291. The next prime is 102220012339. The reversal of 102220012331 is 133210022201.

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

It is not a de Polignac number, because 102220012331 - 2³⁴ = 85040143147 is a prime.

It is a super-2 number, since 2×102220012331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220012339) 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, 9499925 + ... + 9510678.

It is an arithmetic number, because the mean of its divisors is an integer number (13497528840).

Almost surely, 2^102220012331 is an apocalyptic number.

102220012331 is a deficient number, since it is larger than the sum of its proper divisors (5760218389).

102220012331 is a wasteful number, since it uses less digits than its factorization.

102220012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19010905.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102220012331 its reverse (133210022201), we get a palindrome (235430034532).

The spelling of 102220012331 in words is "one hundred two billion, two hundred twenty million, twelve thousand, three hundred thirty-one".