1072011221002 has 8 divisors (see below), whose sum is σ = 1608024471300. Its totient is φ = 536003063904.

The previous prime is 1072011220981. The next prime is 1072011221087. The reversal of 1072011221002 is 2001221102701.

It can be written as a sum of positive squares in 2 ways, for example, as 970892944921 + 101118276081 = 985339^2 + 317991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1072011221002² (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 3 ways as a sum of consecutive naturals, for example, 694477 + ... + 1620592.

Almost surely, 2^{1072011221002} is an apocalyptic number.

1072011221002 is a deficient number, since it is larger than the sum of its proper divisors (536013250298).

1072011221002 is a wasteful number, since it uses less digits than its factorization.

1072011221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546600.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 1072011221002 its reverse (2001221102701), we get a palindrome (3073232323703).

The spelling of 1072011221002 in words is "one trillion, seventy-two billion, eleven million, two hundred twenty-one thousand, two".