102204411100020 has 192 divisors, whose sum is σ = 334711217568000. Its totient is φ = 25819543867392.

The previous prime is 102204411100019. The next prime is 102204411100037. The reversal of 102204411100020 is 20001114402201.

102204411100020 is a `hidden beast` number, since 1 + 0 + 220 + 4 + 411 + 10 + 0 + 0 + 20 = 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 = 102204411099966 and 102204411100002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 980485824 + ... + 980590056.

It is an arithmetic number, because the mean of its divisors is an integer number (1743287591500).

Almost surely, 2^{102204411100020} is an apocalyptic number.

102204411100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102204411100020 is an abundant number, since it is smaller than the sum of its proper divisors (232506806467980).

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

102204411100020 is a wasteful number, since it uses less digits than its factorization.

102204411100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199839 (or 199831 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102204411100020 its reverse (20001114402201), we get a palindrome (122205525502221).

The spelling of 102204411100020 in words is "one hundred two trillion, two hundred four billion, four hundred eleven million, one hundred thousand, twenty".