212012110021102 has 8 divisors (see below), whose sum is σ = 323408303422200. Its totient is φ = 104209342213704.

The previous prime is 212012110021081. The next prime is 212012110021213. The reversal of 212012110021102 is 201120011210212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898356398277 + ... + 898356398512.

It is an arithmetic number, because the mean of its divisors is an integer number (40426037927775).

Almost surely, 2^{212012110021102} is an apocalyptic number.

212012110021102 is a deficient number, since it is larger than the sum of its proper divisors (111396193401098).

212012110021102 is a wasteful number, since it uses less digits than its factorization.

212012110021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796712796850.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212012110021102 its reverse (201120011210212), we get a palindrome (413132121231314).

The spelling of 212012110021102 in words is "two hundred twelve trillion, twelve billion, one hundred ten million, twenty-one thousand, one hundred two".