100211212102021 has 8 divisors (see below), whose sum is σ = 110071811920320. Its totient is φ = 90809244833472.

The previous prime is 100211212101991. The next prime is 100211212102049. The reversal of 100211212102021 is 120201212112001.

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 100211212102021 - 2²⁷ = 100211077884293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100211212101986 and 100211212102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211212102061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114658136980 + ... + 114658137853.

It is an arithmetic number, because the mean of its divisors is an integer number (13758976490040).

Almost surely, 2^{100211212102021} is an apocalyptic number.

It is an amenable number.

100211212102021 is a deficient number, since it is larger than the sum of its proper divisors (9860599818299).

100211212102021 is a wasteful number, since it uses less digits than its factorization.

100211212102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229316274875.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100211212102021 its reverse (120201212112001), we get a palindrome (220412424214022).

The spelling of 100211212102021 in words is "one hundred trillion, two hundred eleven billion, two hundred twelve million, one hundred two thousand, twenty-one".