10102452254 has 4 divisors (see below), whose sum is σ = 15153678384. Its totient is φ = 5051226126.

The previous prime is 10102452163. The next prime is 10102452259. The reversal of 10102452254 is 45225420101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102452259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525613062 + ... + 2525613065.

It is an arithmetic number, because the mean of its divisors is an integer number (3788419596).

Almost surely, 2^10102452254 is an apocalyptic number.

10102452254 is a deficient number, since it is larger than the sum of its proper divisors (5051226130).

10102452254 is an equidigital number, since it uses as much as digits as its factorization.

10102452254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051226129.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 10102452254 its reverse (45225420101), we get a palindrome (55327872355).

The spelling of 10102452254 in words is "ten billion, one hundred two million, four hundred fifty-two thousand, two hundred fifty-four".