2112101002003 has 2 divisors, whose sum is σ = 2112101002004. Its totient is φ = 2112101002002.

The previous prime is 2112101001991. The next prime is 2112101002019. The reversal of 2112101002003 is 3002001012112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112101002003 - 2³⁷ = 1974662048531 is a prime.

It is a super-2 number, since 2×2112101002003² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112101002043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056050501001 + 1056050501002.

It is an arithmetic number, because the mean of its divisors is an integer number (1056050501002).

Almost surely, 2^{2112101002003} is an apocalyptic number.

2112101002003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112101002003 is an equidigital number, since it uses as much as digits as its factorization.

2112101002003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2112101002003 its reverse (3002001012112), we get a palindrome (5114102014115).

The spelling of 2112101002003 in words is "two trillion, one hundred twelve billion, one hundred one million, two thousand, three".