1210122202102 has 8 divisors (see below), whose sum is σ = 1980199967112. Its totient is φ = 550055546400.

The previous prime is 1210122202049. The next prime is 1210122202103. The reversal of 1210122202102 is 2012022210121.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210122202103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27502777299 + ... + 27502777342.

It is an arithmetic number, because the mean of its divisors is an integer number (247524995889).

Almost surely, 2^{1210122202102} is an apocalyptic number.

1210122202102 is a deficient number, since it is larger than the sum of its proper divisors (770077765010).

1210122202102 is a wasteful number, since it uses less digits than its factorization.

1210122202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55005554654.

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

Adding to 1210122202102 its reverse (2012022210121), we get a palindrome (3222144412223).

The spelling of 1210122202102 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, two hundred two thousand, one hundred two".