1012212012002 has 4 divisors (see below), whose sum is σ = 1518318018006. Its totient is φ = 506106006000.

The previous prime is 1012212011971. The next prime is 1012212012067. The reversal of 1012212012002 is 2002102122101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 951734873761 + 60477138241 = 975569^2 + 245921^2 .

It is a super-2 number, since 2×1012212012002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253053002999 + ... + 253053003002.

Almost surely, 2^{1012212012002} is an apocalyptic number.

1012212012002 is a deficient number, since it is larger than the sum of its proper divisors (506106006004).

1012212012002 is an equidigital number, since it uses as much as digits as its factorization.

1012212012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506106006003.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012212012002 its reverse (2002102122101), we get a palindrome (3014314134103).

The spelling of 1012212012002 in words is "one trillion, twelve billion, two hundred twelve million, twelve thousand, two".