10201010 has 8 divisors (see below), whose sum is σ = 18361836. Its totient is φ = 4080400.

The previous prime is 10201007. The next prime is 10201013. The reversal of 10201010 is 1010201.

10201010 = 1843² + 1844² + 1845².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10201007) and next prime (10201013).

It can be written as a sum of positive squares in 2 ways, for example, as 9186961 + 1014049 = 3031^2 + 1007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10200985 and 10201003.

It is not an unprimeable number, because it can be changed into a prime (10201013) 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, 510041 + ... + 510060.

Almost surely, 2^10201010 is an apocalyptic number.

10201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201010 is a deficient number, since it is larger than the sum of its proper divisors (8160826).

10201010 is a wasteful number, since it uses less digits than its factorization.

10201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020108.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 10201010 is about 3193.9020022537. The cubic root of 10201010 is about 216.8774464257.

Adding to 10201010 its reverse (1010201), we get a palindrome (11211211).

The spelling of 10201010 in words is "ten million, two hundred one thousand, ten".