10120220399 has 8 divisors (see below), whose sum is σ = 10211738880. Its totient is φ = 10028969496.

The previous prime is 10120220389. The next prime is 10120220417. The reversal of 10120220399 is 99302202101.

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

It is a cyclic number.

It is not a de Polignac number, because 10120220399 - 2¹² = 10120216303 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 (10120220389) 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, 9482 + ... + 142584.

It is an arithmetic number, because the mean of its divisors is an integer number (1276467360).

Almost surely, 2^10120220399 is an apocalyptic number.

10120220399 is a deficient number, since it is larger than the sum of its proper divisors (91518481).

10120220399 is a wasteful number, since it uses less digits than its factorization.

10120220399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133789.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 10120220399 in words is "ten billion, one hundred twenty million, two hundred twenty thousand, three hundred ninety-nine".