1202100120102 has 16 divisors (see below), whose sum is σ = 2747657417472. Its totient is φ = 343457177160.

The previous prime is 1202100120101. The next prime is 1202100120157. The reversal of 1202100120102 is 2010210012021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202100120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14310715674 + ... + 14310715757.

It is an arithmetic number, because the mean of its divisors is an integer number (171728588592).

Almost surely, 2^{1202100120102} is an apocalyptic number.

1202100120102 is an abundant number, since it is smaller than the sum of its proper divisors (1545557297370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202100120102 is a wasteful number, since it uses less digits than its factorization.

1202100120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28621431443.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1202100120102 its reverse (2010210012021), we get a palindrome (3212310132123).

The spelling of 1202100120102 in words is "one trillion, two hundred two billion, one hundred million, one hundred twenty thousand, one hundred two".