213022123002971 has 2 divisors, whose sum is σ = 213022123002972. Its totient is φ = 213022123002970.

The previous prime is 213022123002967. The next prime is 213022123003003. The reversal of 213022123002971 is 179200321220312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213022123002971 - 2² = 213022123002967 is a prime.

It is not a weakly prime, because it can be changed into another prime (213022123002901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106511061501485 + 106511061501486.

It is an arithmetic number, because the mean of its divisors is an integer number (106511061501486).

Almost surely, 2^{213022123002971} is an apocalyptic number.

213022123002971 is a deficient number, since it is larger than the sum of its proper divisors (1).

213022123002971 is an equidigital number, since it uses as much as digits as its factorization.

213022123002971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 213022123002971 in words is "two hundred thirteen trillion, twenty-two billion, one hundred twenty-three million, two thousand, nine hundred seventy-one".