1012212212002 has 4 divisors (see below), whose sum is σ = 1518318318006. Its totient is φ = 506106106000.

The previous prime is 1012212211949. The next prime is 1012212212023. The reversal of 1012212212002 is 2002122122101.

It is a happy number.

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., 802348356121 + 209863855881 = 895739^2 + 458109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253053052999 + ... + 253053053002.

Almost surely, 2^{1012212212002} is an apocalyptic number.

1012212212002 is a deficient number, since it is larger than the sum of its proper divisors (506106106004).

1012212212002 is an equidigital number, since it uses as much as digits as its factorization.

1012212212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506106106003.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1012212212002 its reverse (2002122122101), we get a palindrome (3014334334103).

The spelling of 1012212212002 in words is "one trillion, twelve billion, two hundred twelve million, two hundred twelve thousand, two".