1012221011002 has 16 divisors (see below), whose sum is σ = 1594437316992. Its totient is φ = 481022221680.

The previous prime is 1012221010993. The next prime is 1012221011027. The reversal of 1012221011002 is 2001101222101.

It is a super-2 number, since 2×1012221011002² (a number of 25 digits) contains 22 as substring.

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, 70071774 + ... + 70086217.

It is an arithmetic number, because the mean of its divisors is an integer number (99652332312).

Almost surely, 2^{1012221011002} is an apocalyptic number.

1012221011002 is a deficient number, since it is larger than the sum of its proper divisors (582216305990).

1012221011002 is a wasteful number, since it uses less digits than its factorization.

1012221011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140158173.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012221011002 its reverse (2001101222101), we get a palindrome (3013322233103).

The spelling of 1012221011002 in words is "one trillion, twelve billion, two hundred twenty-one million, eleven thousand, two".