100211011011012 has 48 divisors (see below), whose sum is σ = 263878524302400. Its totient is φ = 29319836031360.

The previous prime is 100211011010933. The next prime is 100211011011019. The reversal of 100211011011012 is 210110110112001.

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 (100211011011019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13089208687 + ... + 13089216342.

It is an arithmetic number, because the mean of its divisors is an integer number (5497469256300).

Almost surely, 2^{100211011011012} is an apocalyptic number.

100211011011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100211011011012 is an abundant number, since it is smaller than the sum of its proper divisors (163667513291388).

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

100211011011012 is a wasteful number, since it uses less digits than its factorization.

100211011011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26178425076 (or 26178425074 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100211011011012 its reverse (210110110112001), we get a palindrome (310321121123013).

The spelling of 100211011011012 in words is "one hundred trillion, two hundred eleven billion, eleven million, eleven thousand, twelve".