10201212010 has 32 divisors (see below), whose sum is σ = 20218704192. Its totient is φ = 3674858880.

The previous prime is 10201211989. The next prime is 10201212013. The reversal of 10201212010 is 1021210201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10201212013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421587 + ... + 445126.

It is an arithmetic number, because the mean of its divisors is an integer number (631834506).

Almost surely, 2^10201212010 is an apocalyptic number.

10201212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201212010 is a deficient number, since it is larger than the sum of its proper divisors (10017492182).

10201212010 is a wasteful number, since it uses less digits than its factorization.

10201212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866838.

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

Adding to 10201212010 its reverse (1021210201), we get a palindrome (11222422211).

The spelling of 10201212010 in words is "ten billion, two hundred one million, two hundred twelve thousand, ten".