100311332201012 has 12 divisors (see below), whose sum is σ = 175548685309956. Its totient is φ = 50154564969600.

The previous prime is 100311332200993. The next prime is 100311332201063. The reversal of 100311332201012 is 210102233113001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74701518144016 + 25609814056996 = 8643004^2 + 5060614^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275077739 + ... + 275442162.

It is an arithmetic number, because the mean of its divisors is an integer number (14629057109163).

Almost surely, 2^{100311332201012} is an apocalyptic number.

It is an amenable number.

100311332201012 is a deficient number, since it is larger than the sum of its proper divisors (75237353108944).

100311332201012 is a wasteful number, since it uses less digits than its factorization.

100311332201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550565458 (or 550565456 counting only the distinct ones).

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

Adding to 100311332201012 its reverse (210102233113001), we get a palindrome (310413565314013).

The spelling of 100311332201012 in words is "one hundred trillion, three hundred eleven billion, three hundred thirty-two million, two hundred one thousand, twelve".