202032121100 has 36 divisors (see below), whose sum is σ = 439456117800. Its totient is φ = 80619960960.

The previous prime is 202032121079. The next prime is 202032121121. The reversal of 202032121100 is 1121230202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (202032121079) and next prime (202032121121).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2368985 + ... + 2452784.

Almost surely, 2^202032121100 is an apocalyptic number.

202032121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202032121100 is an abundant number, since it is smaller than the sum of its proper divisors (237423996700).

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

202032121100 is a wasteful number, since it uses less digits than its factorization.

202032121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822202 (or 4822195 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 202032121100 its reverse (1121230202), we get a palindrome (203153351302).

The spelling of 202032121100 in words is "two hundred two billion, thirty-two million, one hundred twenty-one thousand, one hundred".