10220210111121 has 8 divisors (see below), whose sum is σ = 13647075247104. Its totient is φ = 6803409191280.

The previous prime is 10220210111117. The next prime is 10220210111131. The reversal of 10220210111121 is 12111101202201.

It is a happy number.

10220210111121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10220210111121 - 2² = 10220210111117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10220210111121.

It is not an unprimeable number, because it can be changed into a prime (10220210111131) 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, 2516051665 + ... + 2516055726.

It is an arithmetic number, because the mean of its divisors is an integer number (1705884405888).

Almost surely, 2^{10220210111121} is an apocalyptic number.

It is an amenable number.

10220210111121 is a deficient number, since it is larger than the sum of its proper divisors (3426865135983).

10220210111121 is an equidigital number, since it uses as much as digits as its factorization.

10220210111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032108071.

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

Adding to 10220210111121 its reverse (12111101202201), we get a palindrome (22331311313322).

The spelling of 10220210111121 in words is "ten trillion, two hundred twenty billion, two hundred ten million, one hundred eleven thousand, one hundred twenty-one".