102012020130200 has 96 divisors (see below), whose sum is σ = 238764843072000. Its totient is φ = 40532294275200.

The previous prime is 102012020130161. The next prime is 102012020130247. The reversal of 102012020130200 is 2031020210201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31049861 + ... + 34177739.

It is an arithmetic number, because the mean of its divisors is an integer number (2487133782000).

Almost surely, 2^{102012020130200} is an apocalyptic number.

102012020130200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102012020130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119382421536000).

102012020130200 is an abundant number, since it is smaller than the sum of its proper divisors (136752822941800).

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

102012020130200 is a wasteful number, since it uses less digits than its factorization.

102012020130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128985 (or 3128976 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102012020130200 its reverse (2031020210201), we get a palindrome (104043040340401).

The spelling of 102012020130200 in words is "one hundred two trillion, twelve billion, twenty million, one hundred thirty thousand, two hundred".