10122122011 has 8 divisors (see below), whose sum is σ = 10156953600. Its totient is φ = 10087334952.

The previous prime is 10122121979. The next prime is 10122122027. The reversal of 10122122011 is 11022122101.

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 10122122011 - 2⁵ = 10122121979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122121982 and 10122122000.

It is not an unprimeable number, because it can be changed into a prime (10122122051) 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, 481090 + ... + 501688.

It is an arithmetic number, because the mean of its divisors is an integer number (1269619200).

Almost surely, 2^10122122011 is an apocalyptic number.

10122122011 is a deficient number, since it is larger than the sum of its proper divisors (34831589).

10122122011 is a wasteful number, since it uses less digits than its factorization.

10122122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22265.

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

Adding to 10122122011 its reverse (11022122101), we get a palindrome (21144244112).

The spelling of 10122122011 in words is "ten billion, one hundred twenty-two million, one hundred twenty-two thousand, eleven".