10422421421211 has 16 divisors (see below), whose sum is σ = 15702329827200. Its totient is φ = 6830513472744.

The previous prime is 10422421421201. The next prime is 10422421421249. The reversal of 10422421421211 is 11212412422401.

10422421421211 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 2 + 4 + 21 + 421 + 211 = 666.

It is not a de Polignac number, because 10422421421211 - 2⁵ = 10422421421179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10422421421201) 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, 3271317121 + ... + 3271320306.

It is an arithmetic number, because the mean of its divisors is an integer number (981395614200).

Almost surely, 2^{10422421421211} is an apocalyptic number.

10422421421211 is a deficient number, since it is larger than the sum of its proper divisors (5279908405989).

10422421421211 is an equidigital number, since it uses as much as digits as its factorization.

10422421421211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542637495 (or 6542637489 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 10422421421211 its reverse (11212412422401), we get a palindrome (21634833843612).

The spelling of 10422421421211 in words is "ten trillion, four hundred twenty-two billion, four hundred twenty-one million, four hundred twenty-one thousand, two hundred eleven".