10010000120000 has 70 divisors (see below), whose sum is σ = 24821547146748. Its totient is φ = 4004000032000.

The previous prime is 10010000119969. The next prime is 10010000120017. The reversal of 10010000120000 is 2100001001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 125085002 + ... + 125165001.

Almost surely, 2^{10010000120000} is an apocalyptic number.

10010000120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010000120000 is an abundant number, since it is smaller than the sum of its proper divisors (14811547026748).

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

10010000120000 is an frugal number, since it uses more digits than its factorization.

10010000120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250250035 (or 250250010 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 10010000120000 its reverse (2100001001), we get a palindrome (10012100121001).

The spelling of 10010000120000 in words is "ten trillion, ten billion, one hundred twenty thousand".