100021223203403 has 2 divisors, whose sum is σ = 100021223203404. Its totient is φ = 100021223203402.

The previous prime is 100021223203381. The next prime is 100021223203423. The reversal of 100021223203403 is 304302322120001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100021223203403 - 2³⁰ = 100020149461579 is a prime.

It is a super-2 number, since 2×100021223203403² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100021223203423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010611601701 + 50010611601702.

It is an arithmetic number, because the mean of its divisors is an integer number (50010611601702).

Almost surely, 2^{100021223203403} is an apocalyptic number.

100021223203403 is a deficient number, since it is larger than the sum of its proper divisors (1).

100021223203403 is an equidigital number, since it uses as much as digits as its factorization.

100021223203403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100021223203403 its reverse (304302322120001), we get a palindrome (404323545323404).

The spelling of 100021223203403 in words is "one hundred trillion, twenty-one billion, two hundred twenty-three million, two hundred three thousand, four hundred three".