102311100330030 has 48 divisors (see below), whose sum is σ = 266009368388400. Its totient is φ = 27282908033664.

The previous prime is 102311100329981. The next prime is 102311100330031. The reversal of 102311100330030 is 30033001113201.

It is a happy number.

102311100330030 is a `hidden beast` number, since 1 + 0 + 231 + 1 + 100 + 3 + 300 + 30 = 666.

It is a super-2 number, since 2×102311100330030² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102311100329985 and 102311100330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102311100330031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79124146 + ... + 80406794.

It is an arithmetic number, because the mean of its divisors is an integer number (5541861841425).

Almost surely, 2^{102311100330030} is an apocalyptic number.

102311100330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102311100330030 is an abundant number, since it is smaller than the sum of its proper divisors (163698268058370).

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

102311100330030 is a wasteful number, since it uses less digits than its factorization.

102311100330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168945 (or 2168942 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 102311100330030 its reverse (30033001113201), we get a palindrome (132344101443231).

The spelling of 102311100330030 in words is "one hundred two trillion, three hundred eleven billion, one hundred million, three hundred thirty thousand, thirty".