10000012010120 has 64 divisors (see below), whose sum is σ = 25116309282240. Its totient is φ = 3551801299200.

The previous prime is 10000012010101. The next prime is 10000012010141. The reversal of 10000012010120 is 2101021000001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 10000012010098 and 10000012010107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264252011 + ... + 264289850.

It is an arithmetic number, because the mean of its divisors is an integer number (392442332535).

Almost surely, 2^{10000012010120} is an apocalyptic number.

10000012010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000012010120 is an abundant number, since it is smaller than the sum of its proper divisors (15116297272120).

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

10000012010120 is a wasteful number, since it uses less digits than its factorization.

10000012010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528541926 (or 528541922 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10000012010120 its reverse (2101021000001), we get a palindrome (12101033010121).

The spelling of 10000012010120 in words is "ten trillion, twelve million, ten thousand, one hundred twenty".