101122212111122 has 8 divisors (see below), whose sum is σ = 156913777413900. Its totient is φ = 48817619639824.

The previous prime is 101122212111119. The next prime is 101122212111139. The reversal of 101122212111122 is 221111212221101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99121517848441 + 2000694262681 = 9955979^2 + 1414459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 101122212111094 and 101122212111103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871743207797 + ... + 871743207912.

Almost surely, 2^{101122212111122} is an apocalyptic number.

101122212111122 is a deficient number, since it is larger than the sum of its proper divisors (55791565302778).

101122212111122 is a wasteful number, since it uses less digits than its factorization.

101122212111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743486415740.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 101122212111122 its reverse (221111212221101), we get a palindrome (322233424332223).

The spelling of 101122212111122 in words is "one hundred one trillion, one hundred twenty-two billion, two hundred twelve million, one hundred eleven thousand, one hundred twenty-two".