202140100103 has 4 divisors (see below), whose sum is σ = 212779052760. Its totient is φ = 191501147448.

The previous prime is 202140100093. The next prime is 202140100157. The reversal of 202140100103 is 301001041202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202140100103 - 2¹⁸ = 202139837959 is a prime.

It is a super-2 number, since 2×202140100103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202140102103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5319476300 + ... + 5319476337.

It is an arithmetic number, because the mean of its divisors is an integer number (53194763190).

Almost surely, 2^202140100103 is an apocalyptic number.

202140100103 is a deficient number, since it is larger than the sum of its proper divisors (10638952657).

202140100103 is a wasteful number, since it uses less digits than its factorization.

202140100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10638952656.

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

Adding to 202140100103 its reverse (301001041202), we get a palindrome (503141141305).

The spelling of 202140100103 in words is "two hundred two billion, one hundred forty million, one hundred thousand, one hundred three".