1020221210002 has 16 divisors (see below), whose sum is σ = 1622633819040. Its totient is φ = 479735211168.

The previous prime is 1020221209991. The next prime is 1020221210011. The reversal of 1020221210002 is 2000121220201.

It is a happy number.

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, 97979928 + ... + 97990339.

It is an arithmetic number, because the mean of its divisors is an integer number (101414613690).

Almost surely, 2^{1020221210002} is an apocalyptic number.

1020221210002 is a deficient number, since it is larger than the sum of its proper divisors (602412609038).

1020221210002 is a wasteful number, since it uses less digits than its factorization.

1020221210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195970425.

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

Adding to 1020221210002 its reverse (2000121220201), we get a palindrome (3020342430203).

The spelling of 1020221210002 in words is "one trillion, twenty billion, two hundred twenty-one million, two hundred ten thousand, two".