10121034215 has 4 divisors (see below), whose sum is σ = 12145241064. Its totient is φ = 8096827368.

The previous prime is 10121034211. The next prime is 10121034221. The reversal of 10121034215 is 51243012101.

10121034215 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 51243012101 = 37 ⋅1384946273.

It is a cyclic number.

It is not a de Polignac number, because 10121034215 - 2² = 10121034211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121034211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012103417 + ... + 1012103426.

It is an arithmetic number, because the mean of its divisors is an integer number (3036310266).

Almost surely, 2^10121034215 is an apocalyptic number.

10121034215 is a deficient number, since it is larger than the sum of its proper divisors (2024206849).

10121034215 is an equidigital number, since it uses as much as digits as its factorization.

10121034215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024206848.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 10121034215 its reverse (51243012101), we get a palindrome (61364046316).

The spelling of 10121034215 in words is "ten billion, one hundred twenty-one million, thirty-four thousand, two hundred fifteen".