200101212022100 has 18 divisors (see below), whose sum is σ = 434219630088174. Its totient is φ = 80040484808800.

The previous prime is 200101212022097. The next prime is 200101212022183. The reversal of 200101212022100 is 1220212101002.

It can be written as a sum of positive squares in 3 ways, for example, as 903781054276 + 199197430967824 = 950674^2 + 14113732^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1000506060011 + ... + 1000506060210.

Almost surely, 2^{200101212022100} is an apocalyptic number.

200101212022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200101212022100 is an abundant number, since it is smaller than the sum of its proper divisors (234118418066074).

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

200101212022100 is a wasteful number, since it uses less digits than its factorization.

200101212022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001012120235 (or 2001012120228 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200101212022100 its reverse (1220212101002), we get a palindrome (201321424123102).

The spelling of 200101212022100 in words is "two hundred trillion, one hundred one billion, two hundred twelve million, twenty-two thousand, one hundred".