1102019201 has 4 divisors (see below), whose sum is σ = 1106630400. Its totient is φ = 1097408004.

The previous prime is 1102019189. The next prime is 1102019213. The reversal of 1102019201 is 1029102011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1029102011 = 7 ⋅147014573.

It is an interprime number because it is at equal distance from previous prime (1102019189) and next prime (1102019213).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102019201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102019201.

It is not an unprimeable number, because it can be changed into a prime (1102019251) 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, 2305241 + ... + 2305718.

It is an arithmetic number, because the mean of its divisors is an integer number (276657600).

Almost surely, 2^1102019201 is an apocalyptic number.

It is an amenable number.

1102019201 is a deficient number, since it is larger than the sum of its proper divisors (4611199).

1102019201 is an equidigital number, since it uses as much as digits as its factorization.

1102019201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611198.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1102019201 is about 33196.6745473097. The cubic root of 1102019201 is about 1032.9113599871.

The spelling of 1102019201 in words is "one billion, one hundred two million, nineteen thousand, two hundred one".