201202101212020 has 96 divisors (see below), whose sum is σ = 424486844328960. Its totient is φ = 80108077040640.

The previous prime is 201202101212017. The next prime is 201202101212083. The reversal of 201202101212020 is 20212101202102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201202101211985 and 201202101212003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8472725787 + ... + 8472749533.

It is an arithmetic number, because the mean of its divisors is an integer number (4421737961760).

Almost surely, 2^{201202101212020} is an apocalyptic number.

201202101212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202101212020 is an abundant number, since it is smaller than the sum of its proper divisors (223284743116940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201202101212020 is a wasteful number, since it uses less digits than its factorization.

201202101212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26393 (or 26391 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201202101212020 its reverse (20212101202102), we get a palindrome (221414202414122).

The spelling of 201202101212020 in words is "two hundred one trillion, two hundred two billion, one hundred one million, two hundred twelve thousand, twenty".