202101200212103 has 4 divisors (see below), whose sum is σ = 202117573974768. Its totient is φ = 202084826449440.

The previous prime is 202101200212097. The next prime is 202101200212117. The reversal of 202101200212103 is 301212002101202.

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 202101200212103 - 2⁴⁰ = 201001688584327 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 (202101200212133) 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, 8186862818 + ... + 8186887503.

It is an arithmetic number, because the mean of its divisors is an integer number (50529393493692).

Almost surely, 2^{202101200212103} is an apocalyptic number.

202101200212103 is a deficient number, since it is larger than the sum of its proper divisors (16373762665).

202101200212103 is a wasteful number, since it uses less digits than its factorization.

202101200212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16373762664.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202101200212103 its reverse (301212002101202), we get a palindrome (503313202313305).

The spelling of 202101200212103 in words is "two hundred two trillion, one hundred one billion, two hundred million, two hundred twelve thousand, one hundred three".