1001102120202 has 64 divisors (see below), whose sum is σ = 2073250370304. Its totient is φ = 322123898880.

The previous prime is 1001102120201. The next prime is 1001102120209. The reversal of 1001102120202 is 2020212011001.

It is not an unprimeable number, because it can be changed into a prime (1001102120201) 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 31 ways as a sum of consecutive naturals, for example, 4142938 + ... + 4377914.

It is an arithmetic number, because the mean of its divisors is an integer number (32394537036).

Almost surely, 2^{1001102120202} is an apocalyptic number.

1001102120202 is an abundant number, since it is smaller than the sum of its proper divisors (1072148250102).

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

1001102120202 is a wasteful number, since it uses less digits than its factorization.

1001102120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235263.

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

Adding to 1001102120202 its reverse (2020212011001), we get a palindrome (3021314131203).

The spelling of 1001102120202 in words is "one trillion, one billion, one hundred two million, one hundred twenty thousand, two hundred two".