1202122120102 has 8 divisors (see below), whose sum is σ = 1803276104616. Its totient is φ = 601030085232.

The previous prime is 1202122120097. The next prime is 1202122120141. The reversal of 1202122120102 is 2010212212021.

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 an unprimeable number.

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, 15438868 + ... + 15516535.

It is an arithmetic number, because the mean of its divisors is an integer number (225409513077).

Almost surely, 2^{1202122120102} is an apocalyptic number.

1202122120102 is a deficient number, since it is larger than the sum of its proper divisors (601153984514).

1202122120102 is a wasteful number, since it uses less digits than its factorization.

1202122120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30974822.

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

Adding to 1202122120102 its reverse (2010212212021), we get a palindrome (3212334332123).

The spelling of 1202122120102 in words is "one trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty thousand, one hundred two".