101211201210212 has 24 divisors (see below), whose sum is σ = 179873666553504. Its totient is φ = 49819653525312.

The previous prime is 101211201210199. The next prime is 101211201210241. The reversal of 101211201210212 is 212012102112101.

It is a super-3 number, since 3×101211201210212³ (a number of 43 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 115622273 + ... + 116494344.

It is an arithmetic number, because the mean of its divisors is an integer number (7494736106396).

Almost surely, 2^{101211201210212} is an apocalyptic number.

It is an amenable number.

101211201210212 is a deficient number, since it is larger than the sum of its proper divisors (78662465343292).

101211201210212 is a wasteful number, since it uses less digits than its factorization.

101211201210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232118315 (or 232118313 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101211201210212 its reverse (212012102112101), we get a palindrome (313223303322313).

The spelling of 101211201210212 in words is "one hundred one trillion, two hundred eleven billion, two hundred one million, two hundred ten thousand, two hundred twelve".