10122112211 has 8 divisors (see below), whose sum is σ = 10199288400. Its totient is φ = 10045059552.

The previous prime is 10122112201. The next prime is 10122112213. The reversal of 10122112211 is 11221122101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10122112211 - 2²² = 10117917907 is a prime.

It is a super-2 number, since 2×10122112211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10122112213) 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, 137081 + ... + 197573.

It is an arithmetic number, because the mean of its divisors is an integer number (1274911050).

Almost surely, 2^10122112211 is an apocalyptic number.

10122112211 is a deficient number, since it is larger than the sum of its proper divisors (77176189).

10122112211 is a wasteful number, since it uses less digits than its factorization.

10122112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61765.

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

Adding to 10122112211 its reverse (11221122101), we get a palindrome (21343234312).

The spelling of 10122112211 in words is "ten billion, one hundred twenty-two million, one hundred twelve thousand, two hundred eleven".