101101101111012 has 24 divisors (see below), whose sum is σ = 237315159498816. Its totient is φ = 33498568431328.

The previous prime is 101101101111011. The next prime is 101101101111077. The reversal of 101101101111012 is 210111101101101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (101101101111011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25224823623 + ... + 25224827630.

It is an arithmetic number, because the mean of its divisors is an integer number (9888131645784).

Almost surely, 2^{101101101111012} is an apocalyptic number.

101101101111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101101101111012 is an abundant number, since it is smaller than the sum of its proper divisors (136214058387804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101101101111012 is a wasteful number, since it uses less digits than its factorization.

101101101111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50449651427 (or 50449651425 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 101101101111012 its reverse (210111101101101), we get a palindrome (311212202212113).

The spelling of 101101101111012 in words is "one hundred one trillion, one hundred one billion, one hundred one million, one hundred eleven thousand, twelve".