210202433420293 has 2 divisors, whose sum is σ = 210202433420294. Its totient is φ = 210202433420292.

The previous prime is 210202433420197. The next prime is 210202433420333. The reversal of 210202433420293 is 392024334202012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209933236399329 + 269197020964 = 14489073^2 + 518842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210202433420293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210202433429293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105101216710146 + 105101216710147.

It is an arithmetic number, because the mean of its divisors is an integer number (105101216710147).

Almost surely, 2^{210202433420293} is an apocalyptic number.

It is an amenable number.

210202433420293 is a deficient number, since it is larger than the sum of its proper divisors (1).

210202433420293 is an equidigital number, since it uses as much as digits as its factorization.

210202433420293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 37.

It can be divided in two parts, 21020243 and 3420293, that added together give a triangular number (24440536 = T₆₉₉₁).

The spelling of 210202433420293 in words is "two hundred ten trillion, two hundred two billion, four hundred thirty-three million, four hundred twenty thousand, two hundred ninety-three".