220101102011010 has 256 divisors, whose sum is σ = 595755356866560. Its totient is φ = 51572542095360.

The previous prime is 220101102011003. The next prime is 220101102011017. The reversal of 220101102011010 is 10110201101022.

It is an interprime number because it is at equal distance from previous prime (220101102011003) and next prime (220101102011017).

It is a super-2 number, since 2×220101102011010² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220101102011017) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4336685794 + ... + 4336736546.

It is an arithmetic number, because the mean of its divisors is an integer number (2327169362760).

Almost surely, 2^{220101102011010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220101102011010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297877678433280).

220101102011010 is an abundant number, since it is smaller than the sum of its proper divisors (375654254855550).

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

220101102011010 is a wasteful number, since it uses less digits than its factorization.

220101102011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53153.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 220101102011010 its reverse (10110201101022), we get a palindrome (230211303112032).

The spelling of 220101102011010 in words is "two hundred twenty trillion, one hundred one billion, one hundred two million, eleven thousand, ten".