10201211212 has 12 divisors (see below), whose sum is σ = 17863700176. Its totient is φ = 5097296880.

The previous prime is 10201211203. The next prime is 10201211213. The reversal of 10201211212 is 21211210201.

It is a junction number, because it is equal to n+sod(n) for n = 10201211192 and 10201211201.

It is not an unprimeable number, because it can be changed into a prime (10201211213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820239 + ... + 832582.

Almost surely, 2^10201211212 is an apocalyptic number.

It is an amenable number.

10201211212 is a deficient number, since it is larger than the sum of its proper divisors (7662488964).

10201211212 is a wasteful number, since it uses less digits than its factorization.

10201211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654368 (or 1654366 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10201211212 its reverse (21211210201), we get a palindrome (31412421413).

The spelling of 10201211212 in words is "ten billion, two hundred one million, two hundred eleven thousand, two hundred twelve".