2100202121033 has 2 divisors, whose sum is σ = 2100202121034. Its totient is φ = 2100202121032.

The previous prime is 2100202121009. The next prime is 2100202121081. The reversal of 2100202121033 is 3301212020012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1862591693824 + 237610427209 = 1364768^2 + 487453^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100202121033 - 2³⁶ = 2031482644297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2100202121933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050101060516 + 1050101060517.

It is an arithmetic number, because the mean of its divisors is an integer number (1050101060517).

Almost surely, 2^{2100202121033} is an apocalyptic number.

It is an amenable number.

2100202121033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100202121033 is an equidigital number, since it uses as much as digits as its factorization.

2100202121033 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 17.

Adding to 2100202121033 its reverse (3301212020012), we get a palindrome (5401414141045).

The spelling of 2100202121033 in words is "two trillion, one hundred billion, two hundred two million, one hundred twenty-one thousand, thirty-three".