101013311212 has 24 divisors (see below), whose sum is σ = 199493375760. Its totient is φ = 44331860160.

The previous prime is 101013311207. The next prime is 101013311213. The reversal of 101013311212 is 212113310101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101013311213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39580743 + ... + 39583294.

It is an arithmetic number, because the mean of its divisors is an integer number (8312223990).

Almost surely, 2^101013311212 is an apocalyptic number.

It is an amenable number.

101013311212 is a deficient number, since it is larger than the sum of its proper divisors (98480064548).

101013311212 is a wasteful number, since it uses less digits than its factorization.

101013311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79164081 (or 79164079 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101013311212 its reverse (212113310101), we get a palindrome (313126621313).

The spelling of 101013311212 in words is "one hundred one billion, thirteen million, three hundred eleven thousand, two hundred twelve".