211302102029 has 2 divisors, whose sum is σ = 211302102030. Its totient is φ = 211302102028.

The previous prime is 211302102007. The next prime is 211302102041. The reversal of 211302102029 is 920201203112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195918661129 + 15383440900 = 442627^2 + 124030^2 .

It is a cyclic number.

It is not a de Polignac number, because 211302102029 - 2¹² = 211302097933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211302101995 and 211302102013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211302102059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105651051014 + 105651051015.

It is an arithmetic number, because the mean of its divisors is an integer number (105651051015).

Almost surely, 2^211302102029 is an apocalyptic number.

It is an amenable number.

211302102029 is a deficient number, since it is larger than the sum of its proper divisors (1).

211302102029 is an equidigital number, since it uses as much as digits as its factorization.

211302102029 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 211302102029 in words is "two hundred eleven billion, three hundred two million, one hundred two thousand, twenty-nine".