102212202101111 has 4 divisors (see below), whose sum is σ = 107591791685400. Its totient is φ = 96832612516824.

The previous prime is 102212202101059. The next prime is 102212202101137. The reversal of 102212202101111 is 111101202212201.

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

It is a cyclic number.

It is not a de Polignac number, because 102212202101111 - 2³⁴ = 102195022231927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102212202101111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212202101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2689794792116 + ... + 2689794792153.

It is an arithmetic number, because the mean of its divisors is an integer number (26897947921350).

Almost surely, 2^{102212202101111} is an apocalyptic number.

102212202101111 is a deficient number, since it is larger than the sum of its proper divisors (5379589584289).

102212202101111 is an equidigital number, since it uses as much as digits as its factorization.

102212202101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5379589584288.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102212202101111 its reverse (111101202212201), we get a palindrome (213313404313312).

The spelling of 102212202101111 in words is "one hundred two trillion, two hundred twelve billion, two hundred two million, one hundred one thousand, one hundred eleven".