101012253 has 4 divisors (see below), whose sum is σ = 134683008. Its totient is φ = 67341500.

The previous prime is 101012243. The next prime is 101012293. The reversal of 101012253 is 352210101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101012253 - 2¹⁷ = 100881181 is a prime.

It is a super-2 number, since 2×101012253² = 20406950512272018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16835373 + ... + 16835378.

It is an arithmetic number, because the mean of its divisors is an integer number (33670752).

Almost surely, 2^101012253 is an apocalyptic number.

It is an amenable number.

101012253 is a deficient number, since it is larger than the sum of its proper divisors (33670755).

101012253 is an equidigital number, since it uses as much as digits as its factorization.

101012253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33670754.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 101012253 is about 10050.4852121676. The cubic root of 101012253 is about 465.7197824735.

Adding to 101012253 its reverse (352210101), we get a palindrome (453222354).

The spelling of 101012253 in words is "one hundred one million, twelve thousand, two hundred fifty-three".