10263120155 has 8 divisors (see below), whose sum is σ = 12740425200. Its totient is φ = 7927375456.

The previous prime is 10263120107. The next prime is 10263120157. The reversal of 10263120155 is 55102136201.

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 10263120155 - 2¹⁰ = 10263119131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10263120157) 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, 35389925 + ... + 35390214.

It is an arithmetic number, because the mean of its divisors is an integer number (1592553150).

Almost surely, 2^10263120155 is an apocalyptic number.

10263120155 is a deficient number, since it is larger than the sum of its proper divisors (2477305045).

10263120155 is an equidigital number, since it uses as much as digits as its factorization.

10263120155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70780173.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 10263120155 its reverse (55102136201), we get a palindrome (65365256356).

The spelling of 10263120155 in words is "ten billion, two hundred sixty-three million, one hundred twenty thousand, one hundred fifty-five".