1102212222201 has 12 divisors (see below), whose sum is σ = 1595678196528. Its totient is φ = 733149436344.

The previous prime is 1102212222197. The next prime is 1102212222257. The reversal of 1102212222201 is 1022222122011.

It is a happy number.

1102212222201 is a `hidden beast` number, since 1 + 1 + 0 + 221 + 222 + 220 + 1 = 666.

It is not a de Polignac number, because 1102212222201 - 2² = 1102212222197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102212222701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138221775 + ... + 138229748.

It is an arithmetic number, because the mean of its divisors is an integer number (132973183044).

Almost surely, 2^{1102212222201} is an apocalyptic number.

It is an amenable number.

1102212222201 is a deficient number, since it is larger than the sum of its proper divisors (493465974327).

1102212222201 is a wasteful number, since it uses less digits than its factorization.

1102212222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276451972 (or 276451969 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1102212222201 its reverse (1022222122011), we get a palindrome (2124434344212).

The spelling of 1102212222201 in words is "one trillion, one hundred two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred one".