10011012212 has 24 divisors (see below), whose sum is σ = 17772007680. Its totient is φ = 4933343520.

The previous prime is 10011012211. The next prime is 10011012229. The reversal of 10011012212 is 21221011001.

It is a junction number, because it is equal to n+sod(n) for n = 10011012193 and 10011012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011012211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655258 + ... + 1661294.

It is an arithmetic number, because the mean of its divisors is an integer number (740500320).

Almost surely, 2^10011012212 is an apocalyptic number.

It is an amenable number.

10011012212 is a deficient number, since it is larger than the sum of its proper divisors (7760995468).

10011012212 is a wasteful number, since it uses less digits than its factorization.

10011012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951 (or 11949 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10011012212 its reverse (21221011001), we get a palindrome (31232023213).

The spelling of 10011012212 in words is "ten billion, eleven million, twelve thousand, two hundred twelve".