10000120101003 has 12 divisors (see below), whose sum is σ = 14445181027368. Its totient is φ = 6666486840000.

The previous prime is 10000120100987. The next prime is 10000120101007. The reversal of 10000120101003 is 30010102100001.

It is not a de Polignac number, because 10000120101003 - 2⁴ = 10000120100987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10000120101007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21413998 + ... + 21876003.

It is an arithmetic number, because the mean of its divisors is an integer number (1203765085614).

Almost surely, 2^{10000120101003} is an apocalyptic number.

10000120101003 is a deficient number, since it is larger than the sum of its proper divisors (4445060926365).

10000120101003 is a wasteful number, since it uses less digits than its factorization.

10000120101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43315674 (or 43315671 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10000120101003 its reverse (30010102100001), we get a palindrome (40010222201004).

The spelling of 10000120101003 in words is "ten trillion, one hundred twenty million, one hundred one thousand, three".