1022100253 has 2 divisors, whose sum is σ = 1022100254. Its totient is φ = 1022100252.

The previous prime is 1022100199. The next prime is 1022100293. The reversal of 1022100253 is 3520012201.

1022100253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 542796804 + 479303449 = 23298^2 + 21893^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022100253 - 2²⁵ = 988545821 is a prime.

It is a super-3 number, since 3×1022100253³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022100293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511050126 + 511050127.

It is an arithmetic number, because the mean of its divisors is an integer number (511050127).

Almost surely, 2^1022100253 is an apocalyptic number.

It is an amenable number.

1022100253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022100253 is an equidigital number, since it uses as much as digits as its factorization.

1022100253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1022100253 is about 31970.3026729495. The cubic root of 1022100253 is about 1007.3131386296.

Adding to 1022100253 its reverse (3520012201), we get a palindrome (4542112454).

The spelling of 1022100253 in words is "one billion, twenty-two million, one hundred thousand, two hundred fifty-three".