10204120000 has 140 divisors (see below), whose sum is σ = 25666421616. Its totient is φ = 4023040000.

The previous prime is 10204119977. The next prime is 10204120021. The reversal of 10204120000 is 2140201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2838204 + ... + 2841796.

Almost surely, 2^10204120000 is an apocalyptic number.

10204120000 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 10204120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12833210808).

10204120000 is an abundant number, since it is smaller than the sum of its proper divisors (15462301616).

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

10204120000 is an frugal number, since it uses more digits than its factorization.

10204120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696 (or 3671 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10204120000 its reverse (2140201), we get a palindrome (10206260201).

The spelling of 10204120000 in words is "ten billion, two hundred four million, one hundred twenty thousand".