200101010212021 has 4 divisors (see below), whose sum is σ = 202633934392000. Its totient is φ = 197568086032044.

The previous prime is 200101010212007. The next prime is 200101010212031. The reversal of 200101010212021 is 120212010101002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200101010212021 - 2²¹ = 200101008114869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200101010211992 and 200101010212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101010212031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266462089871 + ... + 1266462090028.

It is an arithmetic number, because the mean of its divisors is an integer number (50658483598000).

Almost surely, 2^{200101010212021} is an apocalyptic number.

It is an amenable number.

200101010212021 is a deficient number, since it is larger than the sum of its proper divisors (2532924179979).

200101010212021 is an equidigital number, since it uses as much as digits as its factorization.

200101010212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532924179978.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200101010212021 its reverse (120212010101002), we get a palindrome (320313020313023).

The spelling of 200101010212021 in words is "two hundred trillion, one hundred one billion, ten million, two hundred twelve thousand, twenty-one".