100021422001 has 16 divisors (see below), whose sum is σ = 103071496320. Its totient is φ = 97023346560.

The previous prime is 100021421999. The next prime is 100021422043. The reversal of 100021422001 is 100224120001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100021422001 - 2¹ = 100021421999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100021452001) 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, 1678351 + ... + 1736923.

It is an arithmetic number, because the mean of its divisors is an integer number (6441968520).

Almost surely, 2^100021422001 is an apocalyptic number.

It is an amenable number.

100021422001 is a deficient number, since it is larger than the sum of its proper divisors (3050074319).

100021422001 is a wasteful number, since it uses less digits than its factorization.

100021422001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59016.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100021422001 its reverse (100224120001), we get a palindrome (200245542002).

The spelling of 100021422001 in words is "one hundred billion, twenty-one million, four hundred twenty-two thousand, one".