210102012212102 has 16 divisors (see below), whose sum is σ = 315632428371312. Its totient is φ = 104891205402720.

The previous prime is 210102012212101. The next prime is 210102012212123. The reversal of 210102012212102 is 201212210201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102012212101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176020433 + ... + 177210035.

It is an arithmetic number, because the mean of its divisors is an integer number (19727026773207).

Almost surely, 2^{210102012212102} is an apocalyptic number.

210102012212102 is a deficient number, since it is larger than the sum of its proper divisors (105530416159210).

210102012212102 is a wasteful number, since it uses less digits than its factorization.

210102012212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323863.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210102012212102 its reverse (201212210201012), we get a palindrome (411314222413114).

The spelling of 210102012212102 in words is "two hundred ten trillion, one hundred two billion, twelve million, two hundred twelve thousand, one hundred two".