100021303202223 has 32 divisors (see below), whose sum is σ = 152072428487616. Its totient is φ = 57929427376128.

The previous prime is 100021303202207. The next prime is 100021303202287. The reversal of 100021303202223 is 322202303120001.

It is a happy number.

It is not a de Polignac number, because 100021303202223 - 2⁴ = 100021303202207 is a prime.

It is a super-2 number, since 2×100021303202223² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100021303202223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021303202923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24643461 + ... + 28413777.

It is an arithmetic number, because the mean of its divisors is an integer number (4752263390238).

Almost surely, 2^{100021303202223} is an apocalyptic number.

100021303202223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100021303202223 is a deficient number, since it is larger than the sum of its proper divisors (52051125285393).

100021303202223 is a wasteful number, since it uses less digits than its factorization.

100021303202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810363.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100021303202223 its reverse (322202303120001), we get a palindrome (422223606322224).

The spelling of 100021303202223 in words is "one hundred trillion, twenty-one billion, three hundred three million, two hundred two thousand, two hundred twenty-three".