1210122222002 has 8 divisors (see below), whose sum is σ = 1815188842476. Its totient is φ = 605059274512.

The previous prime is 1210122221969. The next prime is 1210122222017. The reversal of 1210122222002 is 2002222210121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1208924439121 + 1197782881 = 1099511^2 + 34609^2 .

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, 157448 + ... + 1563660.

Almost surely, 2^{1210122222002} is an apocalyptic number.

1210122222002 is a deficient number, since it is larger than the sum of its proper divisors (605066620474).

1210122222002 is a wasteful number, since it uses less digits than its factorization.

1210122222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836492.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1210122222002 its reverse (2002222210121), we get a palindrome (3212344432123).

The spelling of 1210122222002 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, two hundred twenty-two thousand, two".