10101263 has 4 divisors (see below), whose sum is σ = 10112448. Its totient is φ = 10090080.

The previous prime is 10101239. The next prime is 10101277. The reversal of 10101263 is 36210101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36210101 = 797 ⋅45433.

It is a cyclic number.

It is not a de Polignac number, because 10101263 - 2¹⁸ = 9839119 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 (10101283) 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, 4106 + ... + 6087.

It is an arithmetic number, because the mean of its divisors is an integer number (2528112).

Almost surely, 2^10101263 is an apocalyptic number.

10101263 is a deficient number, since it is larger than the sum of its proper divisors (11185).

10101263 is an equidigital number, since it uses as much as digits as its factorization.

10101263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11184.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10101263 is about 3178.2484169744. The cubic root of 10101263 is about 216.1682431207.

Adding to 10101263 its reverse (36210101), we get a palindrome (46311364).

The spelling of 10101263 in words is "ten million, one hundred one thousand, two hundred sixty-three".