101220120102211 has 16 divisors (see below), whose sum is σ = 110735206760448. Its totient is φ = 91757351332800.

The previous prime is 101220120102193. The next prime is 101220120102223. The reversal of 101220120102211 is 112201021022101.

It is a cyclic number.

It is not a de Polignac number, because 101220120102211 - 2⁷ = 101220120102083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101220120102511) 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, 16004950 + ... + 21414916.

It is an arithmetic number, because the mean of its divisors is an integer number (6920950422528).

Almost surely, 2^{101220120102211} is an apocalyptic number.

101220120102211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101220120102211 is a deficient number, since it is larger than the sum of its proper divisors (9515086658237).

101220120102211 is a wasteful number, since it uses less digits than its factorization.

101220120102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414802.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101220120102211 its reverse (112201021022101), we get a palindrome (213421141124312).

The spelling of 101220120102211 in words is "one hundred one trillion, two hundred twenty billion, one hundred twenty million, one hundred two thousand, two hundred eleven".