1102100201 has 4 divisors (see below), whose sum is σ = 1105994832. Its totient is φ = 1098205572.

The previous prime is 1102100171. The next prime is 1102100243. The reversal of 1102100201 is 1020012011.

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: 1020012011 = 1567 ⋅650933.

It is a cyclic number.

It is not a de Polignac number, because 1102100201 - 2¹⁴ = 1102083817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1102100291) 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, 1946891 + ... + 1947456.

It is an arithmetic number, because the mean of its divisors is an integer number (276498708).

Almost surely, 2^1102100201 is an apocalyptic number.

It is an amenable number.

1102100201 is a deficient number, since it is larger than the sum of its proper divisors (3894631).

1102100201 is an equidigital number, since it uses as much as digits as its factorization.

1102100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894630.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1102100201 is about 33197.8945266112. The cubic root of 1102100201 is about 1032.9366661917.

Adding to 1102100201 its reverse (1020012011), we get a palindrome (2122112212).

The spelling of 1102100201 in words is "one billion, one hundred two million, one hundred thousand, two hundred one".