100311302321012 has 12 divisors (see below), whose sum is σ = 175952075535936. Its totient is φ = 50039280739320.

The previous prime is 100311302321011. The next prime is 100311302321059. The reversal of 100311302321012 is 210123203113001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100311302321011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29092603358 + ... + 29092606805.

It is an arithmetic number, because the mean of its divisors is an integer number (14662672961328).

Almost surely, 2^{100311302321012} is an apocalyptic number.

It is an amenable number.

100311302321012 is a deficient number, since it is larger than the sum of its proper divisors (75640773214924).

100311302321012 is a wasteful number, since it uses less digits than its factorization.

100311302321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58185210598 (or 58185210596 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 100311302321012 its reverse (210123203113001), we get a palindrome (310434505434013).

The spelling of 100311302321012 in words is "one hundred trillion, three hundred eleven billion, three hundred two million, three hundred twenty-one thousand, twelve".