10221201010 has 32 divisors (see below), whose sum is σ = 18619066944. Its totient is φ = 4039560000.

The previous prime is 10221200999. The next prime is 10221201019. The reversal of 10221201010 is 1010212201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10221201019) 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, 485605 + ... + 506215.

It is an arithmetic number, because the mean of its divisors is an integer number (581845842).

Almost surely, 2^10221201010 is an apocalyptic number.

10221201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221201010 is a deficient number, since it is larger than the sum of its proper divisors (8397865934).

10221201010 is a wasteful number, since it uses less digits than its factorization.

10221201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21210.

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

Adding to 10221201010 its reverse (1010212201), we get a palindrome (11231413211).

The spelling of 10221201010 in words is "ten billion, two hundred twenty-one million, two hundred one thousand, ten".