421824265050211 has 2 divisors, whose sum is σ = 421824265050212. Its totient is φ = 421824265050210.

The previous prime is 421824265050047. The next prime is 421824265050257. The reversal of 421824265050211 is 112050562428124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 421824265050211 - 2¹¹ = 421824265048163 is a prime.

It is a super-2 number, since 2×421824265050211² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (421824265054211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210912132525105 + 210912132525106.

It is an arithmetic number, because the mean of its divisors is an integer number (210912132525106).

Almost surely, 2^{421824265050211} is an apocalyptic number.

421824265050211 is a deficient number, since it is larger than the sum of its proper divisors (1).

421824265050211 is an equidigital number, since it uses as much as digits as its factorization.

421824265050211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 421824265050211 in words is "four hundred twenty-one trillion, eight hundred twenty-four billion, two hundred sixty-five million, fifty thousand, two hundred eleven".