201122010210120 has 64 divisors (see below), whose sum is σ = 613592573544000. Its totient is φ = 52723510019328.

The previous prime is 201122010210109. The next prime is 201122010210137. The reversal of 201122010210120 is 21012010221102.

It is a super-2 number, since 2×201122010210120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201122010210120.

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, 14203524715 + ... + 14203538874.

It is an arithmetic number, because the mean of its divisors is an integer number (9587383961625).

Almost surely, 2^{201122010210120} is an apocalyptic number.

201122010210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201122010210120 is an abundant number, since it is smaller than the sum of its proper divisors (412470563333880).

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

201122010210120 is a wasteful number, since it uses less digits than its factorization.

201122010210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28407063662 (or 28407063658 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201122010210120 its reverse (21012010221102), we get a palindrome (222134020431222).

The spelling of 201122010210120 in words is "two hundred one trillion, one hundred twenty-two billion, ten million, two hundred ten thousand, one hundred twenty".