10012122112 has 22 divisors (see below), whose sum is σ = 20014468808. Its totient is φ = 5006060544.

The previous prime is 10012122101. The next prime is 10012122119. The reversal of 10012122112 is 21122121001.

It is a junction number, because it is equal to n+sod(n) for n = 10012122092 and 10012122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012122119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4887708 + ... + 4889755.

Almost surely, 2^10012122112 is an apocalyptic number.

It is an amenable number.

10012122112 is a deficient number, since it is larger than the sum of its proper divisors (10002346696).

10012122112 is an frugal number, since it uses more digits than its factorization.

10012122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9777483 (or 9777465 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10012122112 its reverse (21122121001), we get a palindrome (31134243113).

The spelling of 10012122112 in words is "ten billion, twelve million, one hundred twenty-two thousand, one hundred twelve".