2100011112022 has 4 divisors (see below), whose sum is σ = 3150016668036. Its totient is φ = 1050005556010.

The previous prime is 2100011112013. The next prime is 2100011112049. The reversal of 2100011112022 is 2202111100012.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2100011111993 and 2100011112011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525002778004 + ... + 525002778007.

It is an arithmetic number, because the mean of its divisors is an integer number (787504167009).

Almost surely, 2^{2100011112022} is an apocalyptic number.

2100011112022 is a deficient number, since it is larger than the sum of its proper divisors (1050005556014).

2100011112022 is a wasteful number, since it uses less digits than its factorization.

2100011112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050005556013.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2100011112022 its reverse (2202111100012), we get a palindrome (4302122212034).

The spelling of 2100011112022 in words is "two trillion, one hundred billion, eleven million, one hundred twelve thousand, twenty-two".