10121222012119 has 4 divisors (see below), whose sum is σ = 10447713044800. Its totient is φ = 9794730979440.

The previous prime is 10121222012101. The next prime is 10121222012131. The reversal of 10121222012119 is 91121022212101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10121222012119 is a prime.

It is a super-2 number, since 2×10121222012119² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10121222012093 and 10121222012102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121222012519) 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, 163245516294 + ... + 163245516355.

It is an arithmetic number, because the mean of its divisors is an integer number (2611928261200).

Almost surely, 2^{10121222012119} is an apocalyptic number.

10121222012119 is a deficient number, since it is larger than the sum of its proper divisors (326491032681).

10121222012119 is an equidigital number, since it uses as much as digits as its factorization.

10121222012119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326491032680.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 10121222012119 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty-two million, twelve thousand, one hundred nineteen".