10211010212 has 12 divisors (see below), whose sum is σ = 19243827036. Its totient is φ = 4712773920.

The previous prime is 10211010193. The next prime is 10211010223. The reversal of 10211010212 is 21201011201.

It can be written as a sum of positive squares in 2 ways, for example, as 839608576 + 9371401636 = 28976^2 + 96806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10211010193 and 10211010202.

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, 98182739 + ... + 98182842.

It is an arithmetic number, because the mean of its divisors is an integer number (1603652253).

Almost surely, 2^10211010212 is an apocalyptic number.

It is an amenable number.

10211010212 is a deficient number, since it is larger than the sum of its proper divisors (9032816824).

10211010212 is a wasteful number, since it uses less digits than its factorization.

10211010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196365598 (or 196365596 counting only the distinct ones).

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

Adding to 10211010212 its reverse (21201011201), we get a palindrome (31412021413).

The spelling of 10211010212 in words is "ten billion, two hundred eleven million, ten thousand, two hundred twelve".