100220110021211 has 4 divisors (see below), whose sum is σ = 106115410610712. Its totient is φ = 94324809431712.

The previous prime is 100220110021169. The next prime is 100220110021259. The reversal of 100220110021211 is 112120011022001.

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 100220110021211 - 2³⁸ = 99945232114267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100220110041211) 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, 2947650294725 + ... + 2947650294758.

It is an arithmetic number, because the mean of its divisors is an integer number (26528852652678).

Almost surely, 2^{100220110021211} is an apocalyptic number.

100220110021211 is a deficient number, since it is larger than the sum of its proper divisors (5895300589501).

100220110021211 is an equidigital number, since it uses as much as digits as its factorization.

100220110021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895300589500.

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

Adding to 100220110021211 its reverse (112120011022001), we get a palindrome (212340121043212).

The spelling of 100220110021211 in words is "one hundred trillion, two hundred twenty billion, one hundred ten million, twenty-one thousand, two hundred eleven".