100111133201012 has 6 divisors (see below), whose sum is σ = 175194483101778. Its totient is φ = 50055566600504.

The previous prime is 100111133200979. The next prime is 100111133201029. The reversal of 100111133201012 is 210102331111001.

It can be written as a sum of positive squares in only one way, i.e., 56203599572836 + 43907533628176 = 7496906^2 + 6626276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12513891650123 + ... + 12513891650130.

It is an arithmetic number, because the mean of its divisors is an integer number (29199080516963).

Almost surely, 2^{100111133201012} is an apocalyptic number.

It is an amenable number.

100111133201012 is a deficient number, since it is larger than the sum of its proper divisors (75083349900766).

100111133201012 is a wasteful number, since it uses less digits than its factorization.

100111133201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25027783300257 (or 25027783300255 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 100111133201012 its reverse (210102331111001), we get a palindrome (310213464312013).

The spelling of 100111133201012 in words is "one hundred trillion, one hundred eleven billion, one hundred thirty-three million, two hundred one thousand, twelve".