20200201120100 has 36 divisors (see below), whose sum is σ = 43834636945344. Its totient is φ = 8080043486880.

The previous prime is 20200201120097. The next prime is 20200201120103. The reversal of 20200201120100 is 102110200202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20200201120097) and next prime (20200201120103).

It is not an unprimeable number, because it can be changed into a prime (20200201120103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35213777 + ... + 35782823.

Almost surely, 2^{20200201120100} is an apocalyptic number.

20200201120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200201120100 is an abundant number, since it is smaller than the sum of its proper divisors (23634435825244).

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

20200201120100 is a wasteful number, since it uses less digits than its factorization.

20200201120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924044 (or 924037 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20200201120100 its reverse (102110200202), we get a palindrome (20302311320302).

The spelling of 20200201120100 in words is "twenty trillion, two hundred billion, two hundred one million, one hundred twenty thousand, one hundred".