102020012122203 has 64 divisors (see below), whose sum is σ = 183268572088320. Its totient is φ = 54755239735296.

The previous prime is 102020012122201. The next prime is 102020012122207. The reversal of 102020012122203 is 302221210020201.

102020012122203 is a `hidden beast` number, since 10 + 20 + 200 + 1 + 212 + 220 + 3 = 666.

It is not a de Polignac number, because 102020012122203 - 2¹ = 102020012122201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102020012122201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31035126 + ... + 34164587.

It is an arithmetic number, because the mean of its divisors is an integer number (2863571438880).

Almost surely, 2^{102020012122203} is an apocalyptic number.

102020012122203 is a deficient number, since it is larger than the sum of its proper divisors (81248559966117).

102020012122203 is a wasteful number, since it uses less digits than its factorization.

102020012122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65200233 (or 65200227 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102020012122203 its reverse (302221210020201), we get a palindrome (404241222142404).

The spelling of 102020012122203 in words is "one hundred two trillion, twenty billion, twelve million, one hundred twenty-two thousand, two hundred three".