122101102211 has 16 divisors (see below), whose sum is σ = 134891543808. Its totient is φ = 109594082400.

The previous prime is 122101102199. The next prime is 122101102229. The reversal of 122101102211 is 112201101221.

It is a de Polignac number, because none of the positive numbers 2^k-122101102211 is a prime.

It is a super-2 number, since 2×122101102211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122101102241) 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, 1425581 + ... + 1508801.

It is an arithmetic number, because the mean of its divisors is an integer number (8430721488).

Almost surely, 2^122101102211 is an apocalyptic number.

122101102211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122101102211 is a deficient number, since it is larger than the sum of its proper divisors (12790441597).

122101102211 is a wasteful number, since it uses less digits than its factorization.

122101102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84922.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122101102211 its reverse (112201101221), we get a palindrome (234302203432).

The spelling of 122101102211 in words is "one hundred twenty-two billion, one hundred one million, one hundred two thousand, two hundred eleven".