102212011222211 has 32 divisors (see below), whose sum is σ = 113539899890880. Its totient is φ = 91241791488000.

The previous prime is 102212011222207. The next prime is 102212011222249. The reversal of 102212011222211 is 112222110212201.

It is a cyclic number.

It is not a de Polignac number, because 102212011222211 - 2² = 102212011222207 is a prime.

It is a super-3 number, since 3×102212011222211³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212011822211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64604075 + ... + 66167291.

It is an arithmetic number, because the mean of its divisors is an integer number (3548121871590).

Almost surely, 2^{102212011222211} is an apocalyptic number.

102212011222211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102212011222211 is a deficient number, since it is larger than the sum of its proper divisors (11327888668669).

102212011222211 is a wasteful number, since it uses less digits than its factorization.

102212011222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563815.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102212011222211 its reverse (112222110212201), we get a palindrome (214434121434412).

The spelling of 102212011222211 in words is "one hundred two trillion, two hundred twelve billion, eleven million, two hundred twenty-two thousand, two hundred eleven".