10021223323100 has 36 divisors (see below), whose sum is σ = 23722968669288. Its totient is φ = 3644081208000.

The previous prime is 10021223323093. The next prime is 10021223323109. The reversal of 10021223323100 is 132332212001.

It is a super-2 number, since 2×10021223323100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021223323109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4555100411 + ... + 4555102610.

Almost surely, 2^{10021223323100} is an apocalyptic number.

10021223323100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021223323100 is an abundant number, since it is smaller than the sum of its proper divisors (13701745346188).

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

10021223323100 is a wasteful number, since it uses less digits than its factorization.

10021223323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110203046 (or 9110203039 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10021223323100 its reverse (132332212001), we get a palindrome (10153555535101).

The spelling of 10021223323100 in words is "ten trillion, twenty-one billion, two hundred twenty-three million, three hundred twenty-three thousand, one hundred".