10211020012 has 24 divisors (see below), whose sum is σ = 18924521616. Its totient is φ = 4804144128.

The previous prime is 10211019997. The next prime is 10211020019. The reversal of 10211020012 is 21002011201.

It is not an unprimeable number, because it can be changed into a prime (10211020019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364788 + ... + 391780.

It is an arithmetic number, because the mean of its divisors is an integer number (788521734).

Almost surely, 2^10211020012 is an apocalyptic number.

It is an amenable number.

10211020012 is a deficient number, since it is larger than the sum of its proper divisors (8713501604).

10211020012 is a wasteful number, since it uses less digits than its factorization.

10211020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32577 (or 32575 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10211020012 its reverse (21002011201), we get a palindrome (31213031213).

The spelling of 10211020012 in words is "ten billion, two hundred eleven million, twenty thousand, twelve".