100201210112021 has 8 divisors (see below), whose sum is σ = 102122510648640. Its totient is φ = 98287342073568.

The previous prime is 100201210111973. The next prime is 100201210112033. The reversal of 100201210112021 is 120211012102001.

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 100201210112021 - 2⁶ = 100201210111957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100201210111987 and 100201210112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100201210112051) 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, 1858097321 + ... + 1858151246.

It is an arithmetic number, because the mean of its divisors is an integer number (12765313831080).

Almost surely, 2^{100201210112021} is an apocalyptic number.

It is an amenable number.

100201210112021 is a deficient number, since it is larger than the sum of its proper divisors (1921300536619).

100201210112021 is an equidigital number, since it uses as much as digits as its factorization.

100201210112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716249083.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100201210112021 its reverse (120211012102001), we get a palindrome (220412222214022).

The spelling of 100201210112021 in words is "one hundred trillion, two hundred one billion, two hundred ten million, one hundred twelve thousand, twenty-one".