210011101000220 has 48 divisors (see below), whose sum is σ = 474958410635520. Its totient is φ = 77540890430976.

The previous prime is 210011101000091. The next prime is 210011101000231. The reversal of 210011101000220 is 22000101110012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3431024 + ... + 20779656.

It is an arithmetic number, because the mean of its divisors is an integer number (9894966888240).

Almost surely, 2^{210011101000220} is an apocalyptic number.

210011101000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210011101000220 is an abundant number, since it is smaller than the sum of its proper divisors (264947309635300).

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

210011101000220 is a wasteful number, since it uses less digits than its factorization.

210011101000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17395214 (or 17395212 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210011101000220 its reverse (22000101110012), we get a palindrome (232011202110232).

The spelling of 210011101000220 in words is "two hundred ten trillion, eleven billion, one hundred one million, two hundred twenty", and thus it is an aban number.