102010122020203 has 4 divisors (see below), whose sum is σ = 107379075810760. Its totient is φ = 96641168229648.

The previous prime is 102010122020179. The next prime is 102010122020243. The reversal of 102010122020203 is 302020221010201.

It is a happy number.

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 102010122020203 - 2¹³ = 102010122012011 is a prime.

It is a super-2 number, since 2×102010122020203² (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 (102010122020243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2684476895250 + ... + 2684476895287.

It is an arithmetic number, because the mean of its divisors is an integer number (26844768952690).

Almost surely, 2^{102010122020203} is an apocalyptic number.

102010122020203 is a deficient number, since it is larger than the sum of its proper divisors (5368953790557).

102010122020203 is an equidigital number, since it uses as much as digits as its factorization.

102010122020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368953790556.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102010122020203 its reverse (302020221010201), we get a palindrome (404030343030404).

The spelling of 102010122020203 in words is "one hundred two trillion, ten billion, one hundred twenty-two million, twenty thousand, two hundred three".