421362505101 has 8 divisors (see below), whose sum is σ = 573770219904. Its totient is φ = 274931563520.

The previous prime is 421362505093. The next prime is 421362505117. The reversal of 421362505101 is 101505263124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421362505101 - 2³ = 421362505093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421362505301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494193140 + ... + 1494193421.

It is an arithmetic number, because the mean of its divisors is an integer number (71721277488).

Almost surely, 2^421362505101 is an apocalyptic number.

It is an amenable number.

421362505101 is a deficient number, since it is larger than the sum of its proper divisors (152407714803).

421362505101 is a wasteful number, since it uses less digits than its factorization.

421362505101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988386611.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 421362505101 its reverse (101505263124), we get a palindrome (522867768225).

The spelling of 421362505101 in words is "four hundred twenty-one billion, three hundred sixty-two million, five hundred five thousand, one hundred one".