200210012101021 has 24 divisors (see below), whose sum is σ = 230634438025376. Its totient is φ = 172663032659040.

The previous prime is 200210012101013. The next prime is 200210012101037. The reversal of 200210012101021 is 120101210012002.

It is not a de Polignac number, because 200210012101021 - 2³ = 200210012101013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200210012100992 and 200210012101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210012101051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 338227395 + ... + 338818816.

Almost surely, 2^{200210012101021} is an apocalyptic number.

It is an amenable number.

200210012101021 is a deficient number, since it is larger than the sum of its proper divisors (30424425924355).

200210012101021 is a wasteful number, since it uses less digits than its factorization.

200210012101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677046313 (or 677046290 counting only the distinct ones).

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

Adding to 200210012101021 its reverse (120101210012002), we get a palindrome (320311222113023).

The spelling of 200210012101021 in words is "two hundred trillion, two hundred ten billion, twelve million, one hundred one thousand, twenty-one".