10011211220012 has 24 divisors (see below), whose sum is σ = 18281658264576. Its totient is φ = 4787887812048.

The previous prime is 10011211219991. The next prime is 10011211220039. The reversal of 10011211220012 is 21002211211001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4585643 + ... + 6407069.

It is an arithmetic number, because the mean of its divisors is an integer number (761735761024).

Almost surely, 2^{10011211220012} is an apocalyptic number.

It is an amenable number.

10011211220012 is a deficient number, since it is larger than the sum of its proper divisors (8270447044564).

10011211220012 is a wasteful number, since it uses less digits than its factorization.

10011211220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881197 (or 1881195 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10011211220012 its reverse (21002211211001), we get a palindrome (31013422431013).

The spelling of 10011211220012 in words is "ten trillion, eleven billion, two hundred eleven million, two hundred twenty thousand, twelve".