2120213131107 has 16 divisors (see below), whose sum is σ = 2862455853600. Its totient is φ = 1395787825152.

The previous prime is 2120213131103. The next prime is 2120213131121. The reversal of 2120213131107 is 7011313120212.

It is not a de Polignac number, because 2120213131107 - 2² = 2120213131103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120213131103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7982878 + ... + 8244195.

It is an arithmetic number, because the mean of its divisors is an integer number (178903490850).

Almost surely, 2^{2120213131107} is an apocalyptic number.

2120213131107 is a deficient number, since it is larger than the sum of its proper divisors (742242722493).

2120213131107 is a wasteful number, since it uses less digits than its factorization.

2120213131107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16227622.

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 2120213131107 its reverse (7011313120212), we get a palindrome (9131526251319).

The spelling of 2120213131107 in words is "two trillion, one hundred twenty billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred seven".