102222011011211 has 32 divisors (see below), whose sum is σ = 131555856015360. Its totient is φ = 77200968455424.

The previous prime is 102222011011181. The next prime is 102222011011249. The reversal of 102222011011211 is 112110110222201.

It is not a de Polignac number, because 102222011011211 - 2¹⁰ = 102222011010187 is a prime.

It is a super-2 number, since 2×102222011011211² (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 102222011011211.

It is not an unprimeable number, because it can be changed into a prime (102222011011261) 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, 49978610 + ... + 51983703.

It is an arithmetic number, because the mean of its divisors is an integer number (4111120500480).

Almost surely, 2^{102222011011211} is an apocalyptic number.

102222011011211 is a deficient number, since it is larger than the sum of its proper divisors (29333845004149).

102222011011211 is a wasteful number, since it uses less digits than its factorization.

102222011011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101962835.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102222011011211 its reverse (112110110222201), we get a palindrome (214332121233412).

The spelling of 102222011011211 in words is "one hundred two trillion, two hundred twenty-two billion, eleven million, eleven thousand, two hundred eleven".