101210110001212 has 48 divisors (see below), whose sum is σ = 182185192949760. Its totient is φ = 49175657989952.

The previous prime is 101210110001201. The next prime is 101210110001261. The reversal of 101210110001212 is 212100011012101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101210110001192 and 101210110001201.

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, 105661653 + ... + 106615219.

It is an arithmetic number, because the mean of its divisors is an integer number (3795524853120).

Almost surely, 2^{101210110001212} is an apocalyptic number.

It is an amenable number.

101210110001212 is a deficient number, since it is larger than the sum of its proper divisors (80975082948548).

101210110001212 is a wasteful number, since it uses less digits than its factorization.

101210110001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958410 (or 958408 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101210110001212 its reverse (212100011012101), we get a palindrome (313310121013313).

The spelling of 101210110001212 in words is "one hundred one trillion, two hundred ten billion, one hundred ten million, one thousand, two hundred twelve".