10122210101121 has 24 divisors (see below), whose sum is σ = 14377118112864. Its totient is φ = 6333227300160.

The previous prime is 10122210101117. The next prime is 10122210101123. The reversal of 10122210101121 is 12110101222101.

It is a happy number.

It is not a de Polignac number, because 10122210101121 - 2² = 10122210101117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10122210101121.

It is not an unprimeable number, because it can be changed into a prime (10122210101123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43559140 + ... + 43790901.

It is an arithmetic number, because the mean of its divisors is an integer number (599046588036).

Almost surely, 2^{10122210101121} is an apocalyptic number.

It is an amenable number.

10122210101121 is a deficient number, since it is larger than the sum of its proper divisors (4254908011743).

10122210101121 is a wasteful number, since it uses less digits than its factorization.

10122210101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87350189 (or 87350170 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10122210101121 its reverse (12110101222101), we get a palindrome (22232311323222).

It can be divided in two parts, 101 and 22210101121, that added together give a palindrome (22210101222).

The spelling of 10122210101121 in words is "ten trillion, one hundred twenty-two billion, two hundred ten million, one hundred one thousand, one hundred twenty-one".