101211120101012 has 12 divisors (see below), whose sum is σ = 186441537028320. Its totient is φ = 47942109521496.

The previous prime is 101211120101011. The next prime is 101211120101089. The reversal of 101211120101012 is 210101021112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211120101011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665862632168 + ... + 665862632319.

It is an arithmetic number, because the mean of its divisors is an integer number (15536794752360).

Almost surely, 2^{101211120101012} is an apocalyptic number.

It is an amenable number.

101211120101012 is a deficient number, since it is larger than the sum of its proper divisors (85230416927308).

101211120101012 is a wasteful number, since it uses less digits than its factorization.

101211120101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331725264510 (or 1331725264508 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101211120101012 its reverse (210101021112101), we get a palindrome (311312141213113).

The spelling of 101211120101012 in words is "one hundred one trillion, two hundred eleven billion, one hundred twenty million, one hundred one thousand, twelve".