10212012242 has 16 divisors (see below), whose sum is σ = 15381684864. Its totient is φ = 5084802000.

The previous prime is 10212012221. The next prime is 10212012263. The reversal of 10212012242 is 24221021201.

It is an interprime number because it is at equal distance from previous prime (10212012221) and next prime (10212012263).

It is a super-3 number, since 3×10212012242³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10212012242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068517 + ... + 2073447.

It is an arithmetic number, because the mean of its divisors is an integer number (961355304).

Almost surely, 2^10212012242 is an apocalyptic number.

10212012242 is a deficient number, since it is larger than the sum of its proper divisors (5169672622).

10212012242 is a wasteful number, since it uses less digits than its factorization.

10212012242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9025.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10212012242 its reverse (24221021201), we get a palindrome (34433033443).

The spelling of 10212012242 in words is "ten billion, two hundred twelve million, twelve thousand, two hundred forty-two".