212120010983 has 2 divisors, whose sum is σ = 212120010984. Its totient is φ = 212120010982.

The previous prime is 212120010967. The next prime is 212120011039. The reversal of 212120010983 is 389010021212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212120010983 - 2⁴ = 212120010967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212120060983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106060005491 + 106060005492.

It is an arithmetic number, because the mean of its divisors is an integer number (106060005492).

Almost surely, 2^212120010983 is an apocalyptic number.

212120010983 is a deficient number, since it is larger than the sum of its proper divisors (1).

212120010983 is an equidigital number, since it uses as much as digits as its factorization.

212120010983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 212120010983 in words is "two hundred twelve billion, one hundred twenty million, ten thousand, nine hundred eighty-three".