2102200022111 has 32 divisors (see below), whose sum is σ = 2507570376192. Its totient is φ = 1724957245440.

The previous prime is 2102200022107. The next prime is 2102200022129. The reversal of 2102200022111 is 1112200022012.

It is a cyclic number.

It is not a de Polignac number, because 2102200022111 - 2² = 2102200022107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102200022411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4729160 + ... + 5154546.

It is an arithmetic number, because the mean of its divisors is an integer number (78361574256).

Almost surely, 2^{2102200022111} is an apocalyptic number.

2102200022111 is a deficient number, since it is larger than the sum of its proper divisors (405370354081).

2102200022111 is a wasteful number, since it uses less digits than its factorization.

2102200022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425759.

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

Adding to 2102200022111 its reverse (1112200022012), we get a palindrome (3214400044123).

Subtracting from 2102200022111 its reverse (1112200022012), we obtain a palindrome (990000000099).

The spelling of 2102200022111 in words is "two trillion, one hundred two billion, two hundred million, twenty-two thousand, one hundred eleven".