10221220120010 has 32 divisors (see below), whose sum is σ = 18472272134400. Its totient is φ = 4072028104000.

The previous prime is 10221220119973. The next prime is 10221220120019. The reversal of 10221220120010 is 1002102212201.

It is not an unprimeable number, because it can be changed into a prime (10221220120019) 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, 71611796 + ... + 71754384.

It is an arithmetic number, because the mean of its divisors is an integer number (577258504200).

Almost surely, 2^{10221220120010} is an apocalyptic number.

10221220120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221220120010 is a deficient number, since it is larger than the sum of its proper divisors (8251052014390).

10221220120010 is a wasteful number, since it uses less digits than its factorization.

10221220120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171406.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10221220120010 its reverse (1002102212201), we get a palindrome (11223322332211).

The spelling of 10221220120010 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty million, one hundred twenty thousand, ten".