10221210112010 has 64 divisors (see below), whose sum is σ = 18937198109088. Its totient is φ = 3969692160000.

The previous prime is 10221210111979. The next prime is 10221210112079. The reversal of 10221210112010 is 1021101212201.

It can be written as a sum of positive squares in 16 ways, for example, as 133262232601 + 10087947879409 = 365051^2 + 3176153^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94533380 + ... + 94641440.

Almost surely, 2^{10221210112010} is an apocalyptic number.

10221210112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221210112010 is a deficient number, since it is larger than the sum of its proper divisors (8715987997078).

10221210112010 is a wasteful number, since it uses less digits than its factorization.

10221210112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109211.

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

Adding to 10221210112010 its reverse (1021101212201), we get a palindrome (11242311324211).

The spelling of 10221210112010 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, one hundred twelve thousand, ten".