10101210002 has 8 divisors (see below), whose sum is σ = 16317339276. Its totient is φ = 4662096912.

The previous prime is 10101210001. The next prime is 10101210013. The reversal of 10101210002 is 20001210101.

It can be written as a sum of positive squares in 2 ways, for example, as 7000836241 + 3100373761 = 83671^2 + 55681^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10101210001) 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, 194254013 + ... + 194254064.

Almost surely, 2^10101210002 is an apocalyptic number.

10101210002 is a deficient number, since it is larger than the sum of its proper divisors (6216129274).

10101210002 is a wasteful number, since it uses less digits than its factorization.

10101210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388508092.

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

Adding to 10101210002 its reverse (20001210101), we get a palindrome (30102420103).

Subtracting 10101210002 from its reverse (20001210101), we obtain a palindrome (9900000099).

The spelling of 10101210002 in words is "ten billion, one hundred one million, two hundred ten thousand, two".