210202431041089 has 2 divisors, whose sum is σ = 210202431041090. Its totient is φ = 210202431041088.

The previous prime is 210202431041081. The next prime is 210202431041123. The reversal of 210202431041089 is 980140134202012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195393849372225 + 14808581668864 = 13978335^2 + 3848192^2 .

It is a cyclic number.

It is not a de Polignac number, because 210202431041089 - 2³ = 210202431041081 is a prime.

It is not a weakly prime, because it can be changed into another prime (210202431041081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105101215520544 + 105101215520545.

It is an arithmetic number, because the mean of its divisors is an integer number (105101215520545).

Almost surely, 2^{210202431041089} is an apocalyptic number.

It is an amenable number.

210202431041089 is a deficient number, since it is larger than the sum of its proper divisors (1).

210202431041089 is an equidigital number, since it uses as much as digits as its factorization.

210202431041089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 210202431041089 in words is "two hundred ten trillion, two hundred two billion, four hundred thirty-one million, forty-one thousand, eighty-nine".