1012420104200 has 192 divisors, whose sum is σ = 2496884832000. Its totient is φ = 380998886400.

The previous prime is 1012420104173. The next prime is 1012420104211. The reversal of 1012420104200 is 24010242101.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70589030 + ... + 70603370.

It is an arithmetic number, because the mean of its divisors is an integer number (13004608500).

Almost surely, 2^{1012420104200} is an apocalyptic number.

1012420104200 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 1012420104200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248442416000).

1012420104200 is an abundant number, since it is smaller than the sum of its proper divisors (1484464727800).

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

1012420104200 is a wasteful number, since it uses less digits than its factorization.

1012420104200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14632 (or 14623 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1012420104200 its reverse (24010242101), we get a palindrome (1036430346301).

The spelling of 1012420104200 in words is "one trillion, twelve billion, four hundred twenty million, one hundred four thousand, two hundred".