10122112302121 has 4 divisors (see below), whose sum is σ = 10717530672852. Its totient is φ = 9526693931392.

The previous prime is 10122112302101. The next prime is 10122112302151. The reversal of 10122112302121 is 12120321122101.

10122112302121 is digitally balanced in base 2, 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 can be written as a sum of positive squares in 2 ways, for example, as 4822613642025 + 5299498660096 = 2196045^2 + 2302064^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122112302121 - 2¹⁷ = 10122112171049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10122112302101) 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, 297709185340 + ... + 297709185373.

It is an arithmetic number, because the mean of its divisors is an integer number (2679382668213).

Almost surely, 2^{10122112302121} is an apocalyptic number.

It is an amenable number.

10122112302121 is a deficient number, since it is larger than the sum of its proper divisors (595418370731).

10122112302121 is an equidigital number, since it uses as much as digits as its factorization.

10122112302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595418370730.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10122112302121 its reverse (12120321122101), we get a palindrome (22242433424222).

The spelling of 10122112302121 in words is "ten trillion, one hundred twenty-two billion, one hundred twelve million, three hundred two thousand, one hundred twenty-one".