201012112101120 has 288 divisors, whose sum is σ = 655707315981312. Its totient is φ = 52457480011776.

The previous prime is 201012112101029. The next prime is 201012112101137. The reversal of 201012112101120 is 21101211210102.

It is a happy number.

It is a super-2 number, since 2×201012112101120² (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 201012112101120.

It is a congruent number.

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, 2000209594 + ... + 2000310086.

It is an arithmetic number, because the mean of its divisors is an integer number (2276761513824).

Almost surely, 2^{201012112101120} is an apocalyptic number.

201012112101120 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 201012112101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327853657990656).

201012112101120 is an abundant number, since it is smaller than the sum of its proper divisors (454695203880192).

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

201012112101120 is a wasteful number, since it uses less digits than its factorization.

201012112101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111647 (or 111633 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201012112101120 its reverse (21101211210102), we get a palindrome (222113323311222).

The spelling of 201012112101120 in words is "two hundred one trillion, twelve billion, one hundred twelve million, one hundred one thousand, one hundred twenty".