201000101010220 has 12 divisors (see below), whose sum is σ = 422100212121504. Its totient is φ = 80400040404080.

The previous prime is 201000101010053. The next prime is 201000101010227. The reversal of 201000101010220 is 22010101000102.

It is a super-2 number, since 2×201000101010220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 201000101010197 and 201000101010206.

It is not an unprimeable number, because it can be changed into a prime (201000101010227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5025002525236 + ... + 5025002525275.

It is an arithmetic number, because the mean of its divisors is an integer number (35175017676792).

Almost surely, 2^{201000101010220} is an apocalyptic number.

201000101010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000101010220 is an abundant number, since it is smaller than the sum of its proper divisors (221100111111284).

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

201000101010220 is a wasteful number, since it uses less digits than its factorization.

201000101010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050005050520 (or 10050005050518 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201000101010220 its reverse (22010101000102), we get a palindrome (223010202010322).

The spelling of 201000101010220 in words is "two hundred one trillion, one hundred one million, ten thousand, two hundred twenty".