210011022022100 has 144 divisors (see below), whose sum is σ = 493951621614528. Its totient is φ = 77042971100160.

The previous prime is 210011022022033. The next prime is 210011022022157. The reversal of 210011022022100 is 1220220110012.

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, 124077707 + ... + 125758893.

Almost surely, 2^{210011022022100} is an apocalyptic number.

210011022022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210011022022100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246975810807264).

210011022022100 is an abundant number, since it is smaller than the sum of its proper divisors (283940599592428).

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

210011022022100 is a wasteful number, since it uses less digits than its factorization.

210011022022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681834 (or 1681827 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210011022022100 its reverse (1220220110012), we get a palindrome (211231242132112).

The spelling of 210011022022100 in words is "two hundred ten trillion, eleven billion, twenty-two million, twenty-two thousand, one hundred".