201102093 has 6 divisors (see below), whose sum is σ = 290480814. Its totient is φ = 134068056.

The previous prime is 201102073. The next prime is 201102101. The reversal of 201102093 is 390201102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 147914244 + 53187849 = 12162^2 + 7293^2 .

It is not a de Polignac number, because 201102093 - 2¹⁶ = 201036557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11172330 + ... + 11172347.

It is an arithmetic number, because the mean of its divisors is an integer number (48413469).

Almost surely, 2^201102093 is an apocalyptic number.

It is an amenable number.

201102093 is a deficient number, since it is larger than the sum of its proper divisors (89378721).

201102093 is a wasteful number, since it uses less digits than its factorization.

201102093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22344683 (or 22344680 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 201102093 is about 14181.0469641702. The cubic root of 201102093 is about 585.8757604111.

Adding to 201102093 its reverse (390201102), we get a palindrome (591303195).

The spelling of 201102093 in words is "two hundred one million, one hundred two thousand, ninety-three".