2120000101003 has 4 divisors (see below), whose sum is σ = 2120077362600. Its totient is φ = 2119922839408.

The previous prime is 2120000100989. The next prime is 2120000101019. The reversal of 2120000101003 is 3001010000212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120000101003 - 2⁵ = 2120000100971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120000701003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38589625 + ... + 38644522.

It is an arithmetic number, because the mean of its divisors is an integer number (530019340650).

Almost surely, 2^{2120000101003} is an apocalyptic number.

2120000101003 is a deficient number, since it is larger than the sum of its proper divisors (77261597).

2120000101003 is an equidigital number, since it uses as much as digits as its factorization.

2120000101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77261596.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 2120000101003 its reverse (3001010000212), we get a palindrome (5121010101215).

The spelling of 2120000101003 in words is "two trillion, one hundred twenty billion, one hundred one thousand, three".