10211012012 has 48 divisors (see below), whose sum is σ = 19027576512. Its totient is φ = 4783933440.

The previous prime is 10211011997. The next prime is 10211012023. The reversal of 10211012012 is 21021011201.

It is a junction number, because it is equal to n+sod(n) for n = 10211011984 and 10211012002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4294568 + ... + 4296944.

It is an arithmetic number, because the mean of its divisors is an integer number (396407844).

Almost surely, 2^10211012012 is an apocalyptic number.

It is an amenable number.

10211012012 is a deficient number, since it is larger than the sum of its proper divisors (8816564500).

10211012012 is a wasteful number, since it uses less digits than its factorization.

10211012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338 (or 3336 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10211012012 its reverse (21021011201), we get a palindrome (31232023213).

The spelling of 10211012012 in words is "ten billion, two hundred eleven million, twelve thousand, twelve".