202103020111 has 8 divisors (see below), whose sum is σ = 209077099200. Its totient is φ = 195129275040.

The previous prime is 202103020061. The next prime is 202103020117. The reversal of 202103020111 is 111020301202.

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 202103020111 - 2⁷ = 202103019983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202103020091 and 202103020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202103020117) 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, 2343210 + ... + 2427928.

It is an arithmetic number, because the mean of its divisors is an integer number (26134637400).

Almost surely, 2^202103020111 is an apocalyptic number.

202103020111 is a deficient number, since it is larger than the sum of its proper divisors (6974079089).

202103020111 is an equidigital number, since it uses as much as digits as its factorization.

202103020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167009.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 202103020111 its reverse (111020301202), we get a palindrome (313123321313).

The spelling of 202103020111 in words is "two hundred two billion, one hundred three million, twenty thousand, one hundred eleven".