101111210012 has 12 divisors (see below), whose sum is σ = 187353124560. Its totient is φ = 47581745856.

The previous prime is 101111209957. The next prime is 101111210051. The reversal of 101111210012 is 210012111101.

It is a junction number, because it is equal to n+sod(n) for n = 101111209975 and 101111210002.

It is a congruent number.

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, 743464712 + ... + 743464847.

It is an arithmetic number, because the mean of its divisors is an integer number (15612760380).

Almost surely, 2^101111210012 is an apocalyptic number.

It is an amenable number.

101111210012 is a deficient number, since it is larger than the sum of its proper divisors (86241914548).

101111210012 is a wasteful number, since it uses less digits than its factorization.

101111210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486929580 (or 1486929578 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101111210012 its reverse (210012111101), we get a palindrome (311123321113).

The spelling of 101111210012 in words is "one hundred one billion, one hundred eleven million, two hundred ten thousand, twelve".