421202103424283 has 2 divisors, whose sum is σ = 421202103424284. Its totient is φ = 421202103424282.

The previous prime is 421202103424243. The next prime is 421202103424337. The reversal of 421202103424283 is 382424301202124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 421202103424283 - 2³² = 421197808456987 is a prime.

It is a super-2 number, since 2×421202103424283² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (421202103424243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210601051712141 + 210601051712142.

It is an arithmetic number, because the mean of its divisors is an integer number (210601051712142).

Almost surely, 2^{421202103424283} is an apocalyptic number.

421202103424283 is a deficient number, since it is larger than the sum of its proper divisors (1).

421202103424283 is an equidigital number, since it uses as much as digits as its factorization.

421202103424283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 421202103424283 in words is "four hundred twenty-one trillion, two hundred two billion, one hundred three million, four hundred twenty-four thousand, two hundred eighty-three".