100222022220011 has 4 divisors (see below), whose sum is σ = 104579501446992. Its totient is φ = 95864542993032.

The previous prime is 100222022219999. The next prime is 100222022220059. The reversal of 100222022220011 is 110022220222001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100222022220011 is a prime.

It is a super-2 number, since 2×100222022220011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100222022220091) 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, 2178739613456 + ... + 2178739613501.

It is an arithmetic number, because the mean of its divisors is an integer number (26144875361748).

Almost surely, 2^{100222022220011} is an apocalyptic number.

100222022220011 is a deficient number, since it is larger than the sum of its proper divisors (4357479226981).

100222022220011 is an equidigital number, since it uses as much as digits as its factorization.

100222022220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357479226980.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100222022220011 its reverse (110022220222001), we get a palindrome (210244242442012).

The spelling of 100222022220011 in words is "one hundred trillion, two hundred twenty-two billion, twenty-two million, two hundred twenty thousand, eleven".