2120010102003 has 32 divisors (see below), whose sum is σ = 2965281149952. Its totient is φ = 1344697200000.

The previous prime is 2120010101971. The next prime is 2120010102011. The reversal of 2120010102003 is 3002010100212.

It is not a de Polignac number, because 2120010102003 - 2⁵ = 2120010101971 is a prime.

It is a super-2 number, since 2×2120010102003² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2120010102003.

It is not an unprimeable number, because it can be changed into a prime (2120010202003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62796378 + ... + 62830128.

It is an arithmetic number, because the mean of its divisors is an integer number (92665035936).

Almost surely, 2^{2120010102003} is an apocalyptic number.

2120010102003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2120010102003 is a deficient number, since it is larger than the sum of its proper divisors (845271047949).

2120010102003 is a wasteful number, since it uses less digits than its factorization.

2120010102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38595.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2120010102003 its reverse (3002010100212), we get a palindrome (5122020202215).

The spelling of 2120010102003 in words is "two trillion, one hundred twenty billion, ten million, one hundred two thousand, three".