10221020021010 has 32 divisors (see below), whose sum is σ = 24568598093760. Its totient is φ = 2721366445248.

The previous prime is 10221020020999. The next prime is 10221020021041. The reversal of 10221020021010 is 1012002012201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264911245 + ... + 264949824.

It is an arithmetic number, because the mean of its divisors is an integer number (767768690430).

Almost surely, 2^{10221020021010} is an apocalyptic number.

10221020021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221020021010 is an abundant number, since it is smaller than the sum of its proper divisors (14347578072750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221020021010 is a wasteful number, since it uses less digits than its factorization.

10221020021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529861722.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10221020021010 its reverse (1012002012201), we get a palindrome (11233022033211).

The spelling of 10221020021010 in words is "ten trillion, two hundred twenty-one billion, twenty million, twenty-one thousand, ten".