1012212112202 has 8 divisors (see below), whose sum is σ = 1570673967300. Its totient is φ = 488654123104.

The previous prime is 1012212112183. The next prime is 1012212112229. The reversal of 1012212112202 is 2022112122101.

It can be written as a sum of positive squares in 2 ways, for example, as 887667349921 + 124544762281 = 942161^2 + 352909^2 .

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

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, 8725966427 + ... + 8725966542.

Almost surely, 2^{1012212112202} is an apocalyptic number.

1012212112202 is a deficient number, since it is larger than the sum of its proper divisors (558461855098).

1012212112202 is a wasteful number, since it uses less digits than its factorization.

1012212112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17451933000.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1012212112202 its reverse (2022112122101), we get a palindrome (3034324234303).

The spelling of 1012212112202 in words is "one trillion, twelve billion, two hundred twelve million, one hundred twelve thousand, two hundred two".