100101212011012 has 12 divisors (see below), whose sum is σ = 175183642337536. Its totient is φ = 50048742771720.

The previous prime is 100101212010967. The next prime is 100101212011013. The reversal of 100101212011012 is 210110212101001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100101212010983 and 100101212011001.

It is not an unprimeable number, because it can be changed into a prime (100101212011013) 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, 465687564 + ... + 465902467.

Almost surely, 2^{100101212011012} is an apocalyptic number.

It is an amenable number.

100101212011012 is a deficient number, since it is larger than the sum of its proper divisors (75082430326524).

100101212011012 is a wasteful number, since it uses less digits than its factorization.

100101212011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931616898 (or 931616896 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100101212011012 its reverse (210110212101001), we get a palindrome (310211424112013).

The spelling of 100101212011012 in words is "one hundred trillion, one hundred one billion, two hundred twelve million, eleven thousand, twelve".