10122102011 has 4 divisors (see below), whose sum is σ = 11568116592. Its totient is φ = 8676087432.

The previous prime is 10122101923. The next prime is 10122102091. The reversal of 10122102011 is 11020122101.

10122102011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10122102011 - 2¹⁸ = 10121839867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122101983 and 10122102001.

It is not an unprimeable number, because it can be changed into a prime (10122102091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723007280 + ... + 723007293.

It is an arithmetic number, because the mean of its divisors is an integer number (2892029148).

Almost surely, 2^10122102011 is an apocalyptic number.

10122102011 is a deficient number, since it is larger than the sum of its proper divisors (1446014581).

10122102011 is an equidigital number, since it uses as much as digits as its factorization.

10122102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446014580.

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

Adding to 10122102011 its reverse (11020122101), we get a palindrome (21142224112).

The spelling of 10122102011 in words is "ten billion, one hundred twenty-two million, one hundred two thousand, eleven".