2100102220253 has 2 divisors, whose sum is σ = 2100102220254. Its totient is φ = 2100102220252.

The previous prime is 2100102220247. The next prime is 2100102220259. The reversal of 2100102220253 is 3520222010012.

It is a balanced prime because it is at equal distance from previous prime (2100102220247) and next prime (2100102220259).

It can be written as a sum of positive squares in only one way, i.e., 2069863444804 + 30238775449 = 1438702^2 + 173893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100102220253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100102220259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050051110126 + 1050051110127.

It is an arithmetic number, because the mean of its divisors is an integer number (1050051110127).

Almost surely, 2^{2100102220253} is an apocalyptic number.

It is an amenable number.

2100102220253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100102220253 is an equidigital number, since it uses as much as digits as its factorization.

2100102220253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 2100102220253 its reverse (3520222010012), we get a palindrome (5620324230265).

The spelling of 2100102220253 in words is "two trillion, one hundred billion, one hundred two million, two hundred twenty thousand, two hundred fifty-three".