102222000101212 has 24 divisors (see below), whose sum is σ = 179075119371120. Its totient is φ = 51057682341120.

The previous prime is 102222000101171. The next prime is 102222000101219. The reversal of 102222000101212 is 212101000222201.

It is a happy number.

It is a super-2 number, since 2×102222000101212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222000101219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223539762 + ... + 223996582.

It is an arithmetic number, because the mean of its divisors is an integer number (7461463307130).

Almost surely, 2^{102222000101212} is an apocalyptic number.

It is an amenable number.

102222000101212 is a deficient number, since it is larger than the sum of its proper divisors (76853119269908).

102222000101212 is a wasteful number, since it uses less digits than its factorization.

102222000101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515061 (or 515059 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102222000101212 its reverse (212101000222201), we get a palindrome (314323000323413).

The spelling of 102222000101212 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred one thousand, two hundred twelve".