212001012010102 has 32 divisors (see below), whose sum is σ = 370113529266432. Its totient is φ = 89196027380064.

The previous prime is 212001012010097. The next prime is 212001012010153. The reversal of 212001012010102 is 201010210100212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385414368 + ... + 385964035.

It is an arithmetic number, because the mean of its divisors is an integer number (11566047789576).

Almost surely, 2^{212001012010102} is an apocalyptic number.

212001012010102 is a deficient number, since it is larger than the sum of its proper divisors (158112517256330).

212001012010102 is a wasteful number, since it uses less digits than its factorization.

212001012010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771378772.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212001012010102 its reverse (201010210100212), we get a palindrome (413011222110314).

The spelling of 212001012010102 in words is "two hundred twelve trillion, one billion, twelve million, ten thousand, one hundred two".