10221001121012 has 48 divisors (see below), whose sum is σ = 19545944761728. Its totient is φ = 4638028830720.

The previous prime is 10221001120987. The next prime is 10221001121021. The reversal of 10221001121012 is 21012110012201.

It is a congruent number.

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, 69279068 + ... + 69426444.

It is an arithmetic number, because the mean of its divisors is an integer number (407207182536).

Almost surely, 2^{10221001121012} is an apocalyptic number.

It is an amenable number.

10221001121012 is a deficient number, since it is larger than the sum of its proper divisors (9324943640716).

10221001121012 is a wasteful number, since it uses less digits than its factorization.

10221001121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150056 (or 150054 counting only the distinct ones).

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

Adding to 10221001121012 its reverse (21012110012201), we get a palindrome (31233111133213).

The spelling of 10221001121012 in words is "ten trillion, two hundred twenty-one billion, one million, one hundred twenty-one thousand, twelve".