100021231201 has 8 divisors (see below), whose sum is σ = 100267431264. Its totient is φ = 99775280640.

The previous prime is 100021231187. The next prime is 100021231223. The reversal of 100021231201 is 102132120001.

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 100021231201 - 2¹³ = 100021223009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100021531201) 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, 753441 + ... + 876193.

It is an arithmetic number, because the mean of its divisors is an integer number (12533428908).

Almost surely, 2^100021231201 is an apocalyptic number.

It is an amenable number.

100021231201 is a deficient number, since it is larger than the sum of its proper divisors (246200063).

100021231201 is a wasteful number, since it uses less digits than its factorization.

100021231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124751.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100021231201 its reverse (102132120001), we get a palindrome (202153351202).

The spelling of 100021231201 in words is "one hundred billion, twenty-one million, two hundred thirty-one thousand, two hundred one".