210000002011120 has 160 divisors (see below), whose sum is σ = 492378485760000. Its totient is φ = 83292856104960.

The previous prime is 210000002011087. The next prime is 210000002011123. The reversal of 210000002011120 is 21110200000012.

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 = 210000002011097 and 210000002011106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210000002011123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8743066471 + ... + 8743090489.

It is an arithmetic number, because the mean of its divisors is an integer number (3077365536000).

Almost surely, 2^{210000002011120} is an apocalyptic number.

210000002011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210000002011120 is an abundant number, since it is smaller than the sum of its proper divisors (282378483748880).

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

210000002011120 is a wasteful number, since it uses less digits than its factorization.

210000002011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26031 (or 26025 counting only the distinct ones).

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

Adding to 210000002011120 its reverse (21110200000012), we get a palindrome (231110202011132).

The spelling of 210000002011120 in words is "two hundred ten trillion, two million, eleven thousand, one hundred twenty".