2100202111022 has 4 divisors (see below), whose sum is σ = 3150303166536. Its totient is φ = 1050101055510.

The previous prime is 2100202111013. The next prime is 2100202111043. The reversal of 2100202111022 is 2201112020012.

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 = 2100202110988 and 2100202111006.

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, 525050527754 + ... + 525050527757.

It is an arithmetic number, because the mean of its divisors is an integer number (787575791634).

Almost surely, 2^{2100202111022} is an apocalyptic number.

2100202111022 is a deficient number, since it is larger than the sum of its proper divisors (1050101055514).

2100202111022 is a wasteful number, since it uses less digits than its factorization.

2100202111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050101055513.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2100202111022 its reverse (2201112020012), we get a palindrome (4301314131034).

The spelling of 2100202111022 in words is "two trillion, one hundred billion, two hundred two million, one hundred eleven thousand, twenty-two".