101111100100012 has 12 divisors (see below), whose sum is σ = 177513378312816. Its totient is φ = 50392992010640.

The previous prime is 101111100099941. The next prime is 101111100100079. The reversal of 101111100100012 is 210001001111101.

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, 40639508443 + ... + 40639510930.

It is an arithmetic number, because the mean of its divisors is an integer number (14792781526068).

Almost surely, 2^{101111100100012} is an apocalyptic number.

It is an amenable number.

101111100100012 is a deficient number, since it is larger than the sum of its proper divisors (76402278212804).

101111100100012 is a wasteful number, since it uses less digits than its factorization.

101111100100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81279019688 (or 81279019686 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101111100100012 its reverse (210001001111101), we get a palindrome (311112101211113).

The spelling of 101111100100012 in words is "one hundred one trillion, one hundred eleven billion, one hundred million, one hundred thousand, twelve".