1012220001002 has 32 divisors (see below), whose sum is σ = 1772877680640. Its totient is φ = 424405260720.

The previous prime is 1012220000933. The next prime is 1012220001031. The reversal of 1012220001002 is 2001000222101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305227 + ... + 1930817.

It is an arithmetic number, because the mean of its divisors is an integer number (55402427520).

Almost surely, 2^{1012220001002} is an apocalyptic number.

1012220001002 is a deficient number, since it is larger than the sum of its proper divisors (760657679638).

1012220001002 is a wasteful number, since it uses less digits than its factorization.

1012220001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628106.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1012220001002 its reverse (2001000222101), we get a palindrome (3013220223103).

The spelling of 1012220001002 in words is "one trillion, twelve billion, two hundred twenty million, one thousand, two".