102011202312030 has 192 divisors, whose sum is σ = 291837353753088. Its totient is φ = 24517500698880.

The previous prime is 102011202312001. The next prime is 102011202312053. The reversal of 102011202312030 is 30213202110201.

102011202312030 is a `hidden beast` number, since 1 + 0 + 201 + 120 + 2 + 312 + 0 + 30 = 666.

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 = 102011202311994 and 102011202312012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 54269367 + ... + 56117613.

It is an arithmetic number, because the mean of its divisors is an integer number (1519986217464).

Almost surely, 2^{102011202312030} is an apocalyptic number.

102011202312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102011202312030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145918676876544).

102011202312030 is an abundant number, since it is smaller than the sum of its proper divisors (189826151441058).

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

102011202312030 is a wasteful number, since it uses less digits than its factorization.

102011202312030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848751 (or 1848748 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102011202312030 its reverse (30213202110201), we get a palindrome (132224404422231).

The spelling of 102011202312030 in words is "one hundred two trillion, eleven billion, two hundred two million, three hundred twelve thousand, thirty".