10206231622491 has 8 divisors (see below), whose sum is σ = 13634328543040. Its totient is φ = 6791144558472.

The previous prime is 10206231622481. The next prime is 10206231622501. The reversal of 10206231622491 is 19422613260201.

It is an interprime number because it is at equal distance from previous prime (10206231622481) and next prime (10206231622501).

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

It is not a de Polignac number, because 10206231622491 - 2⁹ = 10206231621979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10206231622481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3252462301 + ... + 3252465438.

It is an arithmetic number, because the mean of its divisors is an integer number (1704291067880).

Almost surely, 2^{10206231622491} is an apocalyptic number.

10206231622491 is a deficient number, since it is larger than the sum of its proper divisors (3428096920549).

10206231622491 is an equidigital number, since it uses as much as digits as its factorization.

10206231622491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504928265.

The product of its (nonzero) digits is 62208, while the sum is 39.

Adding to 10206231622491 its reverse (19422613260201), we get a palindrome (29628844882692).

The spelling of 10206231622491 in words is "ten trillion, two hundred six billion, two hundred thirty-one million, six hundred twenty-two thousand, four hundred ninety-one".