100212021101 has 8 divisors (see below), whose sum is σ = 100345845600. Its totient is φ = 100078288528.

The previous prime is 100212021061. The next prime is 100212021127. The reversal of 100212021101 is 101120212001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100212021101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212021401) 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, 2314550 + ... + 2357448.

It is an arithmetic number, because the mean of its divisors is an integer number (12543230700).

Almost surely, 2^100212021101 is an apocalyptic number.

It is an amenable number.

100212021101 is a deficient number, since it is larger than the sum of its proper divisors (133824499).

100212021101 is a wasteful number, since it uses less digits than its factorization.

100212021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45963.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100212021101 its reverse (101120212001), we get a palindrome (201332233102).

The spelling of 100212021101 in words is "one hundred billion, two hundred twelve million, twenty-one thousand, one hundred one".