101122112221222 has 8 divisors (see below), whose sum is σ = 151994632744656. Its totient is φ = 50457234639672.

The previous prime is 101122112221219. The next prime is 101122112221223. The reversal of 101122112221222 is 222122211221101.

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 = 101122112221193 and 101122112221202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122112221223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51910734253 + ... + 51910736200.

It is an arithmetic number, because the mean of its divisors is an integer number (18999329093082).

Almost surely, 2^{101122112221222} is an apocalyptic number.

101122112221222 is a deficient number, since it is larger than the sum of its proper divisors (50872520523434).

101122112221222 is a wasteful number, since it uses less digits than its factorization.

101122112221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103821470942.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 101122112221222 its reverse (222122211221101), we get a palindrome (323244323442323).

The spelling of 101122112221222 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred twelve million, two hundred twenty-one thousand, two hundred twenty-two".