102211111112330 has 32 divisors (see below), whose sum is σ = 209431778663808. Its totient is φ = 35551690820800.

The previous prime is 102211111112321. The next prime is 102211111112339. The reversal of 102211111112330 is 33211111112201.

It is an interprime number because it is at equal distance from previous prime (102211111112321) and next prime (102211111112339).

It is a super-2 number, since 2×102211111112330² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102211111112339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20199821801 + ... + 20199826860.

It is an arithmetic number, because the mean of its divisors is an integer number (6544743083244).

Almost surely, 2^{102211111112330} is an apocalyptic number.

102211111112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102211111112330 is an abundant number, since it is smaller than the sum of its proper divisors (107220667551478).

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

102211111112330 is a wasteful number, since it uses less digits than its factorization.

102211111112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40399648702.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 102211111112330 its reverse (33211111112201), we get a palindrome (135422222224531).

The spelling of 102211111112330 in words is "one hundred two trillion, two hundred eleven billion, one hundred eleven million, one hundred twelve thousand, three hundred thirty".