120100022211 has 16 divisors (see below), whose sum is σ = 173471745440. Its totient is φ = 73907701920.

The previous prime is 120100022209. The next prime is 120100022227. The reversal of 120100022211 is 112220001021.

It is not a de Polignac number, because 120100022211 - 2¹ = 120100022209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120100022201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9104320 + ... + 9117501.

It is an arithmetic number, because the mean of its divisors is an integer number (10841984090).

Almost surely, 2^120100022211 is an apocalyptic number.

120100022211 is a deficient number, since it is larger than the sum of its proper divisors (53371723229).

120100022211 is an equidigital number, since it uses as much as digits as its factorization.

120100022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18221863 (or 18221837 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120100022211 its reverse (112220001021), we get a palindrome (232320023232).

The spelling of 120100022211 in words is "one hundred twenty billion, one hundred million, twenty-two thousand, two hundred eleven".