100211302241221 has 8 divisors (see below), whose sum is σ = 103676926510080. Its totient is φ = 96746348780592.

The previous prime is 100211302241207. The next prime is 100211302241269. The reversal of 100211302241221 is 122142203112001.

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 100211302241221 - 2³³ = 100202712306629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100211302241192 and 100211302241201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211302241201) 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, 167398105 + ... + 167995678.

It is an arithmetic number, because the mean of its divisors is an integer number (12959615813760).

Almost surely, 2^{100211302241221} is an apocalyptic number.

It is an amenable number.

100211302241221 is a deficient number, since it is larger than the sum of its proper divisors (3465624268859).

100211302241221 is a wasteful number, since it uses less digits than its factorization.

100211302241221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335404115.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 100211302241221 its reverse (122142203112001), we get a palindrome (222353505353222).

The spelling of 100211302241221 in words is "one hundred trillion, two hundred eleven billion, three hundred two million, two hundred forty-one thousand, two hundred twenty-one".