2111101020122 has 8 divisors (see below), whose sum is σ = 3166658016372. Its totient is φ = 1055548348000.

The previous prime is 2111101020029. The next prime is 2111101020137. The reversal of 2111101020122 is 2210201011112.

It can be written as a sum of positive squares in 2 ways, for example, as 2034990693961 + 76110326161 = 1426531^2 + 275881^2 .

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 = 2111101020097 and 2111101020106.

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, 780872 + ... + 2198172.

Almost surely, 2^{2111101020122} is an apocalyptic number.

2111101020122 is a deficient number, since it is larger than the sum of its proper divisors (1055556996250).

2111101020122 is a wasteful number, since it uses less digits than its factorization.

2111101020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162064.

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

Adding to 2111101020122 its reverse (2210201011112), we get a palindrome (4321302031234).

The spelling of 2111101020122 in words is "two trillion, one hundred eleven billion, one hundred one million, twenty thousand, one hundred twenty-two".