212002111101120 has 112 divisors (see below), whose sum is σ = 673113970211328. Its totient is φ = 56533285903360.

The previous prime is 212002111100987. The next prime is 212002111101161. The reversal of 212002111101120 is 21101111200212.

It is a happy number.

It is a super-2 number, since 2×212002111101120² (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 212002111101120.

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, 91522015 + ... + 93809825.

Almost surely, 2^{212002111101120} is an apocalyptic number.

212002111101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212002111101120 is an abundant number, since it is smaller than the sum of its proper divisors (461111859110208).

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

212002111101120 is a wasteful number, since it uses less digits than its factorization.

212002111101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384358 (or 2384348 counting only the distinct ones).

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

Adding to 212002111101120 its reverse (21101111200212), we get a palindrome (233103222301332).

The spelling of 212002111101120 in words is "two hundred twelve trillion, two billion, one hundred eleven million, one hundred one thousand, one hundred twenty".