101224032402 has 16 divisors (see below), whose sum is σ = 202566545280. Its totient is φ = 33721597392.

The previous prime is 101224032391. The next prime is 101224032421. The reversal of 101224032402 is 204230422101.

It is a super-2 number, since 2×101224032402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4925578 + ... + 4946085.

It is an arithmetic number, because the mean of its divisors is an integer number (12660409080).

Almost surely, 2^101224032402 is an apocalyptic number.

101224032402 is an abundant number, since it is smaller than the sum of its proper divisors (101342512878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101224032402 is a wasteful number, since it uses less digits than its factorization.

101224032402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9873377.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 101224032402 its reverse (204230422101), we get a palindrome (305454454503).

The spelling of 101224032402 in words is "one hundred one billion, two hundred twenty-four million, thirty-two thousand, four hundred two".