202012021103 has 8 divisors (see below), whose sum is σ = 212650032000. Its totient is φ = 191374590168.

The previous prime is 202012021093. The next prime is 202012021117. The reversal of 202012021103 is 301120210202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202012021103 - 2⁶ = 202012021039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202012021163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694748 + ... + 941646.

It is an arithmetic number, because the mean of its divisors is an integer number (26581254000).

Almost surely, 2^202012021103 is an apocalyptic number.

202012021103 is a deficient number, since it is larger than the sum of its proper divisors (10638010897).

202012021103 is a wasteful number, since it uses less digits than its factorization.

202012021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289981.

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

Adding to 202012021103 its reverse (301120210202), we get a palindrome (503132231305).

The spelling of 202012021103 in words is "two hundred two billion, twelve million, twenty-one thousand, one hundred three".