10221121010010 has 16 divisors (see below), whose sum is σ = 24530690424096. Its totient is φ = 2725632269328.

The previous prime is 10221121009943. The next prime is 10221121010041. The reversal of 10221121010010 is 1001012112201.

10221121010010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170352016804 + ... + 170352016863.

It is an arithmetic number, because the mean of its divisors is an integer number (1533168151506).

Almost surely, 2^{10221121010010} is an apocalyptic number.

10221121010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221121010010 is an abundant number, since it is smaller than the sum of its proper divisors (14309569414086).

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

10221121010010 is a wasteful number, since it uses less digits than its factorization.

10221121010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340704033677.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10221121010010 its reverse (1001012112201), we get a palindrome (11222133122211).

The spelling of 10221121010010 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty-one million, ten thousand, ten".