101120111212 has 12 divisors (see below), whose sum is σ = 187369617960. Its totient is φ = 47585934656.

The previous prime is 101120111203. The next prime is 101120111237. The reversal of 101120111212 is 212111021101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101120111192 and 101120111201.

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, 743530162 + ... + 743530297.

It is an arithmetic number, because the mean of its divisors is an integer number (15614134830).

Almost surely, 2^101120111212 is an apocalyptic number.

It is an amenable number.

101120111212 is a deficient number, since it is larger than the sum of its proper divisors (86249506748).

101120111212 is a wasteful number, since it uses less digits than its factorization.

101120111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487060480 (or 1487060478 counting only the distinct ones).

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

Adding to 101120111212 its reverse (212111021101), we get a palindrome (313231132313).

The spelling of 101120111212 in words is "one hundred one billion, one hundred twenty million, one hundred eleven thousand, two hundred twelve".