2120301102012 has 24 divisors (see below), whose sum is σ = 5238390958416. Its totient is φ = 665192502528.

The previous prime is 2120301102011. The next prime is 2120301102037. The reversal of 2120301102012 is 2102011030212.

It is a junction number, because it is equal to n+sod(n) for n = 2120301101982 and 2120301102000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120301102011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5196816223 + ... + 5196816630.

It is an arithmetic number, because the mean of its divisors is an integer number (218266289934).

Almost surely, 2^{2120301102012} is an apocalyptic number.

It is an amenable number.

2120301102012 is an abundant number, since it is smaller than the sum of its proper divisors (3118089856404).

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

2120301102012 is a wasteful number, since it uses less digits than its factorization.

2120301102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10393632877 (or 10393632875 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2120301102012 its reverse (2102011030212), we get a palindrome (4222312132224).

The spelling of 2120301102012 in words is "two trillion, one hundred twenty billion, three hundred one million, one hundred two thousand, twelve".