10122220101 has 16 divisors (see below), whose sum is σ = 15577054848. Its totient is φ = 5726856000.

The previous prime is 10122220093. The next prime is 10122220103. The reversal of 10122220101 is 10102222101.

It is not a de Polignac number, because 10122220101 - 2³ = 10122220093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122220103) 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, 2384070 + ... + 2388311.

It is an arithmetic number, because the mean of its divisors is an integer number (973565928).

Almost surely, 2^10122220101 is an apocalyptic number.

It is an amenable number.

10122220101 is a deficient number, since it is larger than the sum of its proper divisors (5454834747).

10122220101 is a wasteful number, since it uses less digits than its factorization.

10122220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772492.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10122220101 its reverse (10102222101), we get a palindrome (20224442202).

The spelling of 10122220101 in words is "ten billion, one hundred twenty-two million, two hundred twenty thousand, one hundred one".