212100001202039 has 2 divisors, whose sum is σ = 212100001202040. Its totient is φ = 212100001202038.

The previous prime is 212100001202017. The next prime is 212100001202183. The reversal of 212100001202039 is 930202100001212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212100001202039 - 2¹² = 212100001197943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212100001202009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106050000601019 + 106050000601020.

It is an arithmetic number, because the mean of its divisors is an integer number (106050000601020).

Almost surely, 2^{212100001202039} is an apocalyptic number.

212100001202039 is a deficient number, since it is larger than the sum of its proper divisors (1).

212100001202039 is an equidigital number, since it uses as much as digits as its factorization.

212100001202039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 212100001202039 in words is "two hundred twelve trillion, one hundred billion, one million, two hundred two thousand, thirty-nine".