211202020103 has 8 divisors (see below), whose sum is σ = 216371539440. Its totient is φ = 206033369920.

The previous prime is 211202020093. The next prime is 211202020109. The reversal of 211202020103 is 301020202112.

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 211202020103 - 2⁶ = 211202020039 is a prime.

It is a super-2 number, since 2×211202020103² (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 (211202020109) 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, 288908 + ... + 711246.

It is an arithmetic number, because the mean of its divisors is an integer number (27046442430).

Almost surely, 2^211202020103 is an apocalyptic number.

211202020103 is a deficient number, since it is larger than the sum of its proper divisors (5169519337).

211202020103 is a wasteful number, since it uses less digits than its factorization.

211202020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434577.

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

Adding to 211202020103 its reverse (301020202112), we get a palindrome (512222222215).

The spelling of 211202020103 in words is "two hundred eleven billion, two hundred two million, twenty thousand, one hundred three".