100240213293 has 48 divisors (see below), whose sum is σ = 162808341696. Its totient is φ = 58905342720.

The previous prime is 100240213267. The next prime is 100240213313. The reversal of 100240213293 is 392312042001.

It is a happy number.

It is not a de Polignac number, because 100240213293 - 2¹² = 100240209197 is a prime.

It is a super-2 number, since 2×100240213293² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100240213253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 497271 + ... + 669147.

It is an arithmetic number, because the mean of its divisors is an integer number (3391840452).

Almost surely, 2^100240213293 is an apocalyptic number.

It is an amenable number.

100240213293 is a deficient number, since it is larger than the sum of its proper divisors (62568128403).

100240213293 is a wasteful number, since it uses less digits than its factorization.

100240213293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172074 (or 172071 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 100240213293 its reverse (392312042001), we get a palindrome (492552255294).

The spelling of 100240213293 in words is "one hundred billion, two hundred forty million, two hundred thirteen thousand, two hundred ninety-three".