102112122010222 has 32 divisors (see below), whose sum is σ = 164008663868160. Its totient is φ = 47510421995520.

The previous prime is 102112122010211. The next prime is 102112122010229. The reversal of 102112122010222 is 222010221211201.

It is a super-2 number, since 2×102112122010222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102112122010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112122010229) 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, 59188483 + ... + 60889249.

It is an arithmetic number, because the mean of its divisors is an integer number (5125270745880).

Almost surely, 2^{102112122010222} is an apocalyptic number.

102112122010222 is a deficient number, since it is larger than the sum of its proper divisors (61896541857938).

102112122010222 is a wasteful number, since it uses less digits than its factorization.

102112122010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720716.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102112122010222 its reverse (222010221211201), we get a palindrome (324122343221423).

The spelling of 102112122010222 in words is "one hundred two trillion, one hundred twelve billion, one hundred twenty-two million, ten thousand, two hundred twenty-two".