101011120111012 has 24 divisors (see below), whose sum is σ = 178430212025856. Its totient is φ = 50031105568608.

The previous prime is 101011120110931. The next prime is 101011120111021. The reversal of 101011120111012 is 210111021110101.

It is a junction number, because it is equal to n+sod(n) for n = 101011120110983 and 101011120111001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048178 + ... + 14536630.

It is an arithmetic number, because the mean of its divisors is an integer number (7434592167744).

Almost surely, 2^{101011120111012} is an apocalyptic number.

It is an amenable number.

101011120111012 is a deficient number, since it is larger than the sum of its proper divisors (77419091914844).

101011120111012 is a wasteful number, since it uses less digits than its factorization.

101011120111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11509107 (or 11509105 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101011120111012 its reverse (210111021110101), we get a palindrome (311122141221113).

The spelling of 101011120111012 in words is "one hundred one trillion, eleven billion, one hundred twenty million, one hundred eleven thousand, twelve".