100011211120012 has 12 divisors (see below), whose sum is σ = 175117779662896. Its totient is φ = 49977559787760.

The previous prime is 100011211119979. The next prime is 100011211120063. The reversal of 100011211120012 is 210021112110001.

It is a happy number.

It is a super-2 number, since 2×100011211120012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100011211119974 and 100011211120001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7011435039 + ... + 7011449302.

Almost surely, 2^{100011211120012} is an apocalyptic number.

It is an amenable number.

100011211120012 is a deficient number, since it is larger than the sum of its proper divisors (75106568542884).

100011211120012 is a wasteful number, since it uses less digits than its factorization.

100011211120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14022886128 (or 14022886126 counting only the distinct ones).

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

Adding to 100011211120012 its reverse (210021112110001), we get a palindrome (310032323230013).

The spelling of 100011211120012 in words is "one hundred trillion, eleven billion, two hundred eleven million, one hundred twenty thousand, twelve".