101209493253 has 36 divisors (see below), whose sum is σ = 153164945024. Its totient is φ = 59340613200.

The previous prime is 101209493243. The next prime is 101209493257. The reversal of 101209493253 is 352394902101.

It is not a de Polignac number, because 101209493253 - 2⁵ = 101209493221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101209493257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33746248 + ... + 33749246.

Almost surely, 2^101209493253 is an apocalyptic number.

It is an amenable number.

101209493253 is a deficient number, since it is larger than the sum of its proper divisors (51955451771).

101209493253 is an frugal number, since it uses more digits than its factorization.

101209493253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054 (or 3044 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 101209493253 in words is "one hundred one billion, two hundred nine million, four hundred ninety-three thousand, two hundred fifty-three".