210220102111133 has 2 divisors, whose sum is σ = 210220102111134. Its totient is φ = 210220102111132.

The previous prime is 210220102111093. The next prime is 210220102111231. The reversal of 210220102111133 is 331111201022012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160322648012164 + 49897454098969 = 12661858^2 + 7063813^2 .

It is a cyclic number.

It is not a de Polignac number, because 210220102111133 - 2⁸ = 210220102110877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210220102161133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105110051055566 + 105110051055567.

It is an arithmetic number, because the mean of its divisors is an integer number (105110051055567).

Almost surely, 2^{210220102111133} is an apocalyptic number.

It is an amenable number.

210220102111133 is a deficient number, since it is larger than the sum of its proper divisors (1).

210220102111133 is an equidigital number, since it uses as much as digits as its factorization.

210220102111133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 210220102111133 its reverse (331111201022012), we get a palindrome (541331303133145).

The spelling of 210220102111133 in words is "two hundred ten trillion, two hundred twenty billion, one hundred two million, one hundred eleven thousand, one hundred thirty-three".