210001310122102 has 4 divisors (see below), whose sum is σ = 315001965183156. Its totient is φ = 105000655061050.

The previous prime is 210001310122099. The next prime is 210001310122103. The reversal of 210001310122102 is 201221013100012.

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 (210001310122103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52500327530524 + ... + 52500327530527.

It is an arithmetic number, because the mean of its divisors is an integer number (78750491295789).

Almost surely, 2^{210001310122102} is an apocalyptic number.

210001310122102 is a deficient number, since it is larger than the sum of its proper divisors (105000655061054).

210001310122102 is a wasteful number, since it uses less digits than its factorization.

210001310122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105000655061053.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 210001310122102 its reverse (201221013100012), we get a palindrome (411222323222114).

The spelling of 210001310122102 in words is "two hundred ten trillion, one billion, three hundred ten million, one hundred twenty-two thousand, one hundred two".