10021233100 has 72 divisors (see below), whose sum is σ = 23077429200. Its totient is φ = 3764152320.

The previous prime is 10021233097. The next prime is 10021233113. The reversal of 10021233100 is 133212001.

It is a super-2 number, since 2×10021233100² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 770451 + ... + 783349.

It is an arithmetic number, because the mean of its divisors is an integer number (320519850).

Almost surely, 2^10021233100 is an apocalyptic number.

10021233100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021233100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11538714600).

10021233100 is an abundant number, since it is smaller than the sum of its proper divisors (13056196100).

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

10021233100 is a wasteful number, since it uses less digits than its factorization.

10021233100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13387 (or 13380 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10021233100 its reverse (133212001), we get a palindrome (10154445101).

The spelling of 10021233100 in words is "ten billion, twenty-one million, two hundred thirty-three thousand, one hundred".