120202122212211 has 16 divisors (see below), whose sum is σ = 173619208545440. Its totient is φ = 73970536741920.

The previous prime is 120202122212143. The next prime is 120202122212243. The reversal of 120202122212211 is 112212221202021.

It is not a de Polignac number, because 120202122212211 - 2¹³ = 120202122204019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120202122212251) 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, 9118649320 + ... + 9118662501.

It is an arithmetic number, because the mean of its divisors is an integer number (10851200534090).

Almost surely, 2^{120202122212211} is an apocalyptic number.

120202122212211 is a deficient number, since it is larger than the sum of its proper divisors (53417086333229).

120202122212211 is an equidigital number, since it uses as much as digits as its factorization.

120202122212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18237311863 (or 18237311837 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 120202122212211 its reverse (112212221202021), we get a palindrome (232414343414232).

The spelling of 120202122212211 in words is "one hundred twenty trillion, two hundred two billion, one hundred twenty-two million, two hundred twelve thousand, two hundred eleven".