102212222202111 has 16 divisors (see below), whose sum is σ = 155856982609664. Its totient is φ = 58367599752384.

The previous prime is 102212222202089. The next prime is 102212222202127. The reversal of 102212222202111 is 111202222212201.

It is not a de Polignac number, because 102212222202111 - 2¹³ = 102212222193919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212222207111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640983246 + ... + 1641045531.

It is an arithmetic number, because the mean of its divisors is an integer number (9741061413104).

Almost surely, 2^{102212222202111} is an apocalyptic number.

102212222202111 is a deficient number, since it is larger than the sum of its proper divisors (53644760407553).

102212222202111 is a wasteful number, since it uses less digits than its factorization.

102212222202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282030270.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102212222202111 its reverse (111202222212201), we get a palindrome (213414444414312).

The spelling of 102212222202111 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred two thousand, one hundred eleven".