1102220201 has 4 divisors (see below), whose sum is σ = 1112921472. Its totient is φ = 1091518932.

The previous prime is 1102220137. The next prime is 1102220243. The reversal of 1102220201 is 1020222011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1102220201 - 2⁶ = 1102220137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102229201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5350481 + ... + 5350686.

It is an arithmetic number, because the mean of its divisors is an integer number (278230368).

Almost surely, 2^1102220201 is an apocalyptic number.

It is an amenable number.

1102220201 is a deficient number, since it is larger than the sum of its proper divisors (10701271).

1102220201 is a wasteful number, since it uses less digits than its factorization.

1102220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10701270.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1102220201 is about 33199.7018209501. The cubic root of 1102220201 is about 1032.9741545863.

Adding to 1102220201 its reverse (1020222011), we get a palindrome (2122442212).

The spelling of 1102220201 in words is "one billion, one hundred two million, two hundred twenty thousand, two hundred one".