100211101222 has 4 divisors (see below), whose sum is σ = 150316651836. Its totient is φ = 50105550610.

The previous prime is 100211101171. The next prime is 100211101259. The reversal of 100211101222 is 222101112001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222101112001 = 23 ⋅9656570087.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25052775304 + ... + 25052775307.

It is an arithmetic number, because the mean of its divisors is an integer number (37579162959).

Almost surely, 2^100211101222 is an apocalyptic number.

100211101222 is a deficient number, since it is larger than the sum of its proper divisors (50105550614).

100211101222 is an equidigital number, since it uses as much as digits as its factorization.

100211101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50105550613.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100211101222 its reverse (222101112001), we get a palindrome (322312213223).

It can be divided in two parts, 1002 and 11101222, that added together give a square (11102224 = 3332²).

The spelling of 100211101222 in words is "one hundred billion, two hundred eleven million, one hundred one thousand, two hundred twenty-two".