10122210210121 has 4 divisors (see below), whose sum is σ = 10154757510144. Its totient is φ = 10089662910100.

The previous prime is 10122210210061. The next prime is 10122210210131. The reversal of 10122210210121 is 12101201222101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10122210210121 - 2¹¹ = 10122210208073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122210210095 and 10122210210104.

It is not an unprimeable number, because it can be changed into a prime (10122210210131) 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, 16273649545 + ... + 16273650166.

It is an arithmetic number, because the mean of its divisors is an integer number (2538689377536).

Almost surely, 2^{10122210210121} is an apocalyptic number.

It is an amenable number.

10122210210121 is a deficient number, since it is larger than the sum of its proper divisors (32547300023).

10122210210121 is an equidigital number, since it uses as much as digits as its factorization.

10122210210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32547300022.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10122210210121 its reverse (12101201222101), we get a palindrome (22223411432222).

The spelling of 10122210210121 in words is "ten trillion, one hundred twenty-two billion, two hundred ten million, two hundred ten thousand, one hundred twenty-one".