10012122111 has 16 divisors (see below), whose sum is σ = 14379264000. Its totient is φ = 6178587360.

The previous prime is 10012122101. The next prime is 10012122119. The reversal of 10012122111 is 11122121001.

It is not a de Polignac number, because 10012122111 - 2⁷ = 10012121983 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 2338236 + ... + 2342513.

It is an arithmetic number, because the mean of its divisors is an integer number (898704000).

Almost surely, 2^10012122111 is an apocalyptic number.

10012122111 is a deficient number, since it is larger than the sum of its proper divisors (4367141889).

10012122111 is a wasteful number, since it uses less digits than its factorization.

10012122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680806.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10012122111 its reverse (11122121001), we get a palindrome (21134243112).

The spelling of 10012122111 in words is "ten billion, twelve million, one hundred twenty-two thousand, one hundred eleven".