102020211120203 has 16 divisors (see below), whose sum is σ = 102199357260000. Its totient is φ = 101841266092032.

The previous prime is 102020211120169. The next prime is 102020211120307. The reversal of 102020211120203 is 302021112020201.

It is a cyclic number.

It is not a de Polignac number, because 102020211120203 - 2⁸ = 102020211119947 is a prime.

It is a super-2 number, since 2×102020211120203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102020211126203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8364363101 + ... + 8364375297.

It is an arithmetic number, because the mean of its divisors is an integer number (6387459828750).

Almost surely, 2^{102020211120203} is an apocalyptic number.

102020211120203 is a deficient number, since it is larger than the sum of its proper divisors (179146139797).

102020211120203 is a wasteful number, since it uses less digits than its factorization.

102020211120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19294.

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

Adding to 102020211120203 its reverse (302021112020201), we get a palindrome (404041323140404).

The spelling of 102020211120203 in words is "one hundred two trillion, twenty billion, two hundred eleven million, one hundred twenty thousand, two hundred three".