2111212010122 has 8 divisors (see below), whose sum is σ = 3167180087616. Its totient is φ = 1055485314252.

The previous prime is 2111212010119. The next prime is 2111212010129. The reversal of 2111212010122 is 2210102121112.

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 = 2111212010096 and 2111212010105.

It is not an unprimeable number, because it can be changed into a prime (2111212010129) 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, 60323538 + ... + 60358525.

It is an arithmetic number, because the mean of its divisors is an integer number (395897510952).

Almost surely, 2^{2111212010122} is an apocalyptic number.

2111212010122 is a deficient number, since it is larger than the sum of its proper divisors (1055968077494).

2111212010122 is a wasteful number, since it uses less digits than its factorization.

2111212010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120690812.

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

Adding to 2111212010122 its reverse (2210102121112), we get a palindrome (4321314131234).

The spelling of 2111212010122 in words is "two trillion, one hundred eleven billion, two hundred twelve million, ten thousand, one hundred twenty-two".