200211011022121 has 8 divisors (see below), whose sum is σ = 225457560799488. Its totient is φ = 176138719374000.

The previous prime is 200211011022109. The next prime is 200211011022167. The reversal of 200211011022121 is 121220110112002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200211011022121 - 2¹⁹ = 200211010497833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200211011022095 and 200211011022104.

It is not an unprimeable number, because it can be changed into a prime (200211011022221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293564531950 + ... + 293564532631.

It is an arithmetic number, because the mean of its divisors is an integer number (28182195099936).

Almost surely, 2^{200211011022121} is an apocalyptic number.

It is an amenable number.

200211011022121 is a deficient number, since it is larger than the sum of its proper divisors (25246549777367).

200211011022121 is a wasteful number, since it uses less digits than its factorization.

200211011022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587129064623.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200211011022121 its reverse (121220110112002), we get a palindrome (321431121134123).

The spelling of 200211011022121 in words is "two hundred trillion, two hundred eleven billion, eleven million, twenty-two thousand, one hundred twenty-one".