102212222111222 has 64 divisors (see below), whose sum is σ = 159587311104000. Its totient is φ = 49062096772992.

The previous prime is 102212222111201. The next prime is 102212222111239. The reversal of 102212222111222 is 222111222212201.

It is a super-3 number, since 3×102212222111222³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4776931028 + ... + 4776952424.

It is an arithmetic number, because the mean of its divisors is an integer number (2493551736000).

Almost surely, 2^{102212222111222} is an apocalyptic number.

102212222111222 is a deficient number, since it is larger than the sum of its proper divisors (57375088992778).

102212222111222 is a wasteful number, since it uses less digits than its factorization.

102212222111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23373.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 102212222111222 its reverse (222111222212201), we get a palindrome (324323444323423).

The spelling of 102212222111222 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-two million, one hundred eleven thousand, two hundred twenty-two".