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2110102201 = 10120892101
BaseRepresentation
bin111110111000101…
…1001101010111001
312110001112022001101
41331301121222321
513310141232301
6545214451401
7103201400314
oct17561315271
95401468041
102110102201
11993109019
124aa803b61
132782170ac
1416035997b
15c53b0701
hex7dc59ab9

2110102201 has 4 divisors (see below), whose sum is σ = 2130994404. Its totient is φ = 2089210000.

The previous prime is 2110102153. The next prime is 2110102213. The reversal of 2110102201 is 1022010112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1428840000 + 681262201 = 37800^2 + 26101^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110102201 - 29 = 2110101689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110102261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10445950 + ... + 10446151.

It is an arithmetic number, because the mean of its divisors is an integer number (532748601).

Almost surely, 22110102201 is an apocalyptic number.

It is an amenable number.

2110102201 is a deficient number, since it is larger than the sum of its proper divisors (20892203).

2110102201 is a wasteful number, since it uses less digits than its factorization.

2110102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20892202.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2110102201 is about 45935.8487567172. The cubic root of 2110102201 is about 1282.6293204044.

Adding to 2110102201 its reverse (1022010112), we get a palindrome (3132112313).

The spelling of 2110102201 in words is "two billion, one hundred ten million, one hundred two thousand, two hundred one".

Divisors: 1 101 20892101 2110102201