10102021021002 has 16 divisors (see below), whose sum is σ = 20204092981440. Its totient is φ = 3367331850432.

The previous prime is 10102021020979. The next prime is 10102021021013. The reversal of 10102021021002 is 20012012020101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755874 + ... + 4558002.

It is an arithmetic number, because the mean of its divisors is an integer number (1262755811340).

Almost surely, 2^{10102021021002} is an apocalyptic number.

10102021021002 is an abundant number, since it is smaller than the sum of its proper divisors (10102071960438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102021021002 is a wasteful number, since it uses less digits than its factorization.

10102021021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244957.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10102021021002 its reverse (20012012020101), we get a palindrome (30114033041103).

Subtracting 10102021021002 from its reverse (20012012020101), we obtain a palindrome (9909990999099).

The spelling of 10102021021002 in words is "ten trillion, one hundred two billion, twenty-one million, twenty-one thousand, two".