100101187253 has 2 divisors, whose sum is σ = 100101187254. Its totient is φ = 100101187252.

The previous prime is 100101187073. The next prime is 100101187289. The reversal of 100101187253 is 352781101001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71226001924 + 28875185329 = 266882^2 + 169927^2 .

It is a cyclic number.

It is not a de Polignac number, because 100101187253 - 2¹⁶ = 100101121717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100101187853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050593626 + 50050593627.

It is an arithmetic number, because the mean of its divisors is an integer number (50050593627).

Almost surely, 2^100101187253 is an apocalyptic number.

It is an amenable number.

100101187253 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101187253 is an equidigital number, since it uses as much as digits as its factorization.

100101187253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 29.

Adding to 100101187253 its reverse (352781101001), we get a palindrome (452882288254).

The spelling of 100101187253 in words is "one hundred billion, one hundred one million, one hundred eighty-seven thousand, two hundred fifty-three".