102012310133030 has 64 divisors (see below), whose sum is σ = 210888734284800. Its totient is φ = 35137871205120.

The previous prime is 102012310133023. The next prime is 102012310133039. The reversal of 102012310133030 is 30331013210201.

It is a super-2 number, since 2×102012310133030² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102012310132993 and 102012310133011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012310133039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10787666 + ... + 17899674.

It is an arithmetic number, because the mean of its divisors is an integer number (3295136473200).

Almost surely, 2^{102012310133030} is an apocalyptic number.

102012310133030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012310133030 is an abundant number, since it is smaller than the sum of its proper divisors (108876424151770).

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

102012310133030 is a wasteful number, since it uses less digits than its factorization.

102012310133030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118909.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 102012310133030 its reverse (30331013210201), we get a palindrome (132343323343231).

The spelling of 102012310133030 in words is "one hundred two trillion, twelve billion, three hundred ten million, one hundred thirty-three thousand, thirty".