201012021010220 has 96 divisors (see below), whose sum is σ = 484903233561600. Its totient is φ = 68565550176000.

The previous prime is 201012021010217. The next prime is 201012021010231. The reversal of 201012021010220 is 22010120210102.

It is a super-2 number, since 2×201012021010220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 201012021010195 and 201012021010204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27556481 + ... + 34079079.

It is an arithmetic number, because the mean of its divisors is an integer number (5051075349600).

Almost surely, 2^{201012021010220} is an apocalyptic number.

201012021010220 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 201012021010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242451616780800).

201012021010220 is an abundant number, since it is smaller than the sum of its proper divisors (283891212551380).

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

201012021010220 is a wasteful number, since it uses less digits than its factorization.

201012021010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523743 (or 6523741 counting only the distinct ones).

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

Adding to 201012021010220 its reverse (22010120210102), we get a palindrome (223022141220322).

The spelling of 201012021010220 in words is "two hundred one trillion, twelve billion, twenty-one million, ten thousand, two hundred twenty".