421607100766211 has 4 divisors (see below), whose sum is σ = 421607146384992. Its totient is φ = 421607055147432.

The previous prime is 421607100766169. The next prime is 421607100766213. The reversal of 421607100766211 is 112667001706124.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 421607100766211 - 2¹⁰ = 421607100765187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421607100766213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3494555 + ... + 29247668.

It is an arithmetic number, because the mean of its divisors is an integer number (105401786596248).

Almost surely, 2^{421607100766211} is an apocalyptic number.

421607100766211 is a deficient number, since it is larger than the sum of its proper divisors (45618781).

421607100766211 is a wasteful number, since it uses less digits than its factorization.

421607100766211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45618780.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 421607100766211 in words is "four hundred twenty-one trillion, six hundred seven billion, one hundred million, seven hundred sixty-six thousand, two hundred eleven".