10201040212 has 12 divisors (see below), whose sum is σ = 19474713216. Its totient is φ = 4636836440.

The previous prime is 10201040209. The next prime is 10201040237. The reversal of 10201040212 is 21204010201.

It is a happy number.

It is a super-2 number, since 2×10201040212² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10201040192 and 10201040201.

It is a congruent number.

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, 115920868 + ... + 115920955.

It is an arithmetic number, because the mean of its divisors is an integer number (1622892768).

Almost surely, 2^10201040212 is an apocalyptic number.

It is an amenable number.

10201040212 is a deficient number, since it is larger than the sum of its proper divisors (9273673004).

10201040212 is a wasteful number, since it uses less digits than its factorization.

10201040212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231841838 (or 231841836 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10201040212 its reverse (21204010201), we get a palindrome (31405050413).

The spelling of 10201040212 in words is "ten billion, two hundred one million, forty thousand, two hundred twelve".