2031102222122 has 8 divisors (see below), whose sum is σ = 3059957496900. Its totient is φ = 1011116389824.

The previous prime is 2031102222109. The next prime is 2031102222131. The reversal of 2031102222122 is 2212222011302.

It can be written as a sum of positive squares in 2 ways, for example, as 1997668465321 + 33433756801 = 1413389^2 + 182849^2 .

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 = 2031102222094 and 2031102222103.

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, 2217360047 + ... + 2217360962.

Almost surely, 2^{2031102222122} is an apocalyptic number.

2031102222122 is a deficient number, since it is larger than the sum of its proper divisors (1028855274778).

2031102222122 is a wasteful number, since it uses less digits than its factorization.

2031102222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434721240.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2031102222122 its reverse (2212222011302), we get a palindrome (4243324233424).

The spelling of 2031102222122 in words is "two trillion, thirty-one billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-two".