10221210211010 has 32 divisors (see below), whose sum is σ = 18409955244912. Its totient is φ = 4085867520000.

The previous prime is 10221210210979. The next prime is 10221210211013. The reversal of 10221210211010 is 1011201212201.

10221210211010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 6227076058921 + 3994134152089 = 2495411^2 + 1998533^2 .

It is not an unprimeable number, because it can be changed into a prime (10221210211013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194659760 + ... + 194712260.

Almost surely, 2^{10221210211010} is an apocalyptic number.

10221210211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221210211010 is a deficient number, since it is larger than the sum of its proper divisors (8188745033902).

10221210211010 is a wasteful number, since it uses less digits than its factorization.

10221210211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64598.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10221210211010 its reverse (1011201212201), we get a palindrome (11232411423211).

The spelling of 10221210211010 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, two hundred eleven thousand, ten".