202001001102 has 12 divisors (see below), whose sum is σ = 437668835760. Its totient is φ = 67333667028.

The previous prime is 202001001101. The next prime is 202001001149. The reversal of 202001001102 is 201100100202.

202001001102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001001101) 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 5 ways as a sum of consecutive naturals, for example, 5611138902 + ... + 5611138937.

It is an arithmetic number, because the mean of its divisors is an integer number (36472402980).

Almost surely, 2^202001001102 is an apocalyptic number.

202001001102 is an abundant number, since it is smaller than the sum of its proper divisors (235667834658).

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

202001001102 is a wasteful number, since it uses less digits than its factorization.

202001001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222277847 (or 11222277844 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 202001001102 its reverse (201100100202), we get a palindrome (403101101304).

The spelling of 202001001102 in words is "two hundred two billion, one million, one thousand, one hundred two".