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10211302201 = 29352113869
BaseRepresentation
bin10011000001010010…
…00001101100111001
3222100122100220020211
421200221001230321
5131403043132301
64405131351121
7511021431232
oct114051015471
928318326224
1010211302201
114370017531
121b8b8b24a1
13c69700c69
146cc248089
153eb6eb051
hex260a41b39

10211302201 has 4 divisors (see below), whose sum is σ = 10563416100. Its totient is φ = 9859188304.

The previous prime is 10211302193. The next prime is 10211302207. The reversal of 10211302201 is 10220311201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10220311201 = 97105364033.

It can be written as a sum of positive squares in 2 ways, for example, as 4480963600 + 5730338601 = 66940^2 + 75699^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211302201 - 23 = 10211302193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211302207) 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, 176056906 + ... + 176056963.

It is an arithmetic number, because the mean of its divisors is an integer number (2640854025).

Almost surely, 210211302201 is an apocalyptic number.

It is an amenable number.

10211302201 is a deficient number, since it is larger than the sum of its proper divisors (352113899).

10211302201 is an equidigital number, since it uses as much as digits as its factorization.

10211302201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352113898.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10211302201 its reverse (10220311201), we get a palindrome (20431613402).

The spelling of 10211302201 in words is "ten billion, two hundred eleven million, three hundred two thousand, two hundred one".

Divisors: 1 29 352113869 10211302201