100404511212412 has 48 divisors (see below), whose sum is σ = 201773423134080. Its totient is φ = 43235622676800.

The previous prime is 100404511212403. The next prime is 100404511212419. The reversal of 100404511212412 is 214212115404001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100404511212419) 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, 47222938 + ... + 49303294.

It is an arithmetic number, because the mean of its divisors is an integer number (4203612981960).

Almost surely, 2^{100404511212412} is an apocalyptic number.

It is an amenable number.

100404511212412 is an abundant number, since it is smaller than the sum of its proper divisors (101368911921668).

100404511212412 is a wasteful number, since it uses less digits than its factorization.

100404511212412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138122 (or 2138120 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

Adding to 100404511212412 its reverse (214212115404001), we get a palindrome (314616626616413).

The spelling of 100404511212412 in words is "one hundred trillion, four hundred four billion, five hundred eleven million, two hundred twelve thousand, four hundred twelve".