200210121021012 has 144 divisors (see below), whose sum is σ = 481354085459520. Its totient is φ = 64760550174720.

The previous prime is 200210121021007. The next prime is 200210121021041. The reversal of 200210121021012 is 210120121012002.

It is a super-2 number, since 2×200210121021012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200210121020982 and 200210121021000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1372931439 + ... + 1373077257.

It is an arithmetic number, because the mean of its divisors is an integer number (3342736704580).

Almost surely, 2^{200210121021012} is an apocalyptic number.

It is an amenable number.

200210121021012 is an abundant number, since it is smaller than the sum of its proper divisors (281143964438508).

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

200210121021012 is a wasteful number, since it uses less digits than its factorization.

200210121021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146362 (or 146299 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200210121021012 its reverse (210120121012002), we get a palindrome (410330242033014).

The spelling of 200210121021012 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-one million, twenty-one thousand, twelve".