421202324211 has 16 divisors (see below), whose sum is σ = 562216546944. Its totient is φ = 280494922304.

The previous prime is 421202324209. The next prime is 421202324243. The reversal of 421202324211 is 112423202124.

It is a cyclic number.

It is not a de Polignac number, because 421202324211 - 2¹ = 421202324209 is a prime.

It is a super-2 number, since 2×421202324211² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421202324251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30280120 + ... + 30294026.

It is an arithmetic number, because the mean of its divisors is an integer number (35138534184).

Almost surely, 2^421202324211 is an apocalyptic number.

421202324211 is a deficient number, since it is larger than the sum of its proper divisors (141014222733).

421202324211 is a wasteful number, since it uses less digits than its factorization.

421202324211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24210.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 421202324211 its reverse (112423202124), we get a palindrome (533625526335).

The spelling of 421202324211 in words is "four hundred twenty-one billion, two hundred two million, three hundred twenty-four thousand, two hundred eleven".