100102021221211 has 4 divisors (see below), whose sum is σ = 105990375410712. Its totient is φ = 94213667031712.

The previous prime is 100102021221199. The next prime is 100102021221217. The reversal of 100102021221211 is 112122120201001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100102021221211 - 2³⁵ = 100067661482843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100102021221217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2944177094725 + ... + 2944177094758.

It is an arithmetic number, because the mean of its divisors is an integer number (26497593852678).

Almost surely, 2^{100102021221211} is an apocalyptic number.

100102021221211 is a deficient number, since it is larger than the sum of its proper divisors (5888354189501).

100102021221211 is an equidigital number, since it uses as much as digits as its factorization.

100102021221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888354189500.

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

Adding to 100102021221211 its reverse (112122120201001), we get a palindrome (212224141422212).

The spelling of 100102021221211 in words is "one hundred trillion, one hundred two billion, twenty-one million, two hundred twenty-one thousand, two hundred eleven".