10202000210102 has 4 divisors (see below), whose sum is σ = 15303000315156. Its totient is φ = 5101000105050.

The previous prime is 10202000210099. The next prime is 10202000210107. The reversal of 10202000210102 is 20101200020201.

It is a happy number.

10202000210102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202000210107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550500052524 + ... + 2550500052527.

It is an arithmetic number, because the mean of its divisors is an integer number (3825750078789).

Almost surely, 2^{10202000210102} is an apocalyptic number.

10202000210102 is a deficient number, since it is larger than the sum of its proper divisors (5101000105054).

10202000210102 is an equidigital number, since it uses as much as digits as its factorization.

10202000210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101000105053.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10202000210102 its reverse (20101200020201), we get a palindrome (30303200230303).

The spelling of 10202000210102 in words is "ten trillion, two hundred two billion, two hundred ten thousand, one hundred two".