10212002002 has 16 divisors (see below), whose sum is σ = 15355600920. Its totient is φ = 5093482752.

The previous prime is 10212001993. The next prime is 10212002023. The reversal of 10212002002 is 20020021201.

It can be written as a sum of positive squares in 4 ways, for example, as 10162454481 + 49547521 = 100809^2 + 7039^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10212002002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2119348 + ... + 2124160.

Almost surely, 2^10212002002 is an apocalyptic number.

10212002002 is a deficient number, since it is larger than the sum of its proper divisors (5143598918).

10212002002 is a wasteful number, since it uses less digits than its factorization.

10212002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10212002002 its reverse (20020021201), we get a palindrome (30232023203).

The spelling of 10212002002 in words is "ten billion, two hundred twelve million, two thousand, two".