10213445542 has 4 divisors (see below), whose sum is σ = 15320168316. Its totient is φ = 5106722770.

The previous prime is 10213445519. The next prime is 10213445581. The reversal of 10213445542 is 24554431201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553361384 + ... + 2553361387.

It is an arithmetic number, because the mean of its divisors is an integer number (3830042079).

Almost surely, 2^10213445542 is an apocalyptic number.

10213445542 is a deficient number, since it is larger than the sum of its proper divisors (5106722774).

10213445542 is an equidigital number, since it uses as much as digits as its factorization.

10213445542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106722773.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 10213445542 its reverse (24554431201), we get a palindrome (34767876743).

The spelling of 10213445542 in words is "ten billion, two hundred thirteen million, four hundred forty-five thousand, five hundred forty-two".