200211201021 has 32 divisors (see below), whose sum is σ = 300035457792. Its totient is φ = 117829071360.

The previous prime is 200211201013. The next prime is 200211201031. The reversal of 200211201021 is 120102112002.

It is not a de Polignac number, because 200211201021 - 2³ = 200211201013 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200211200988 and 200211201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211201031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6048111 + ... + 6081123.

It is an arithmetic number, because the mean of its divisors is an integer number (9376108056).

Almost surely, 2^200211201021 is an apocalyptic number.

It is an amenable number.

200211201021 is a deficient number, since it is larger than the sum of its proper divisors (99824256771).

200211201021 is a wasteful number, since it uses less digits than its factorization.

200211201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39813.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200211201021 its reverse (120102112002), we get a palindrome (320313313023).

The spelling of 200211201021 in words is "two hundred billion, two hundred eleven million, two hundred one thousand, twenty-one".