210002122010102 has 4 divisors (see below), whose sum is σ = 315003183015156. Its totient is φ = 105001061005050.

The previous prime is 210002122010101. The next prime is 210002122010171. The reversal of 210002122010102 is 201010221200012.

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 (210002122010101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52500530502524 + ... + 52500530502527.

It is an arithmetic number, because the mean of its divisors is an integer number (78750795753789).

Almost surely, 2^{210002122010102} is an apocalyptic number.

210002122010102 is a deficient number, since it is larger than the sum of its proper divisors (105001061005054).

210002122010102 is a wasteful number, since it uses less digits than its factorization.

210002122010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105001061005053.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210002122010102 its reverse (201010221200012), we get a palindrome (411012343210114).

The spelling of 210002122010102 in words is "two hundred ten trillion, two billion, one hundred twenty-two million, ten thousand, one hundred two".