10217213642 has 8 divisors (see below), whose sum is σ = 15554564256. Its totient is φ = 5032358892.

The previous prime is 10217213621. The next prime is 10217213659. The reversal of 10217213642 is 24631271201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38123798 + ... + 38124065.

It is an arithmetic number, because the mean of its divisors is an integer number (1944320532).

Almost surely, 2^10217213642 is an apocalyptic number.

10217213642 is a deficient number, since it is larger than the sum of its proper divisors (5337350614).

10217213642 is an equidigital number, since it uses as much as digits as its factorization.

10217213642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76247932.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 10217213642 its reverse (24631271201), we get a palindrome (34848484843).

The spelling of 10217213642 in words is "ten billion, two hundred seventeen million, two hundred thirteen thousand, six hundred forty-two".