10221200120002 has 32 divisors (see below), whose sum is σ = 15540696230400. Its totient is φ = 5041494079488.

The previous prime is 10221200119997. The next prime is 10221200120057. The reversal of 10221200120002 is 20002100212201.

It is a happy 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, 48493399 + ... + 48703717.

It is an arithmetic number, because the mean of its divisors is an integer number (485646757200).

Almost surely, 2^{10221200120002} is an apocalyptic number.

10221200120002 is a deficient number, since it is larger than the sum of its proper divisors (5319496110398).

10221200120002 is a wasteful number, since it uses less digits than its factorization.

10221200120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211570.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10221200120002 its reverse (20002100212201), we get a palindrome (30223300332203).

The spelling of 10221200120002 in words is "ten trillion, two hundred twenty-one billion, two hundred million, one hundred twenty thousand, two".