2120213021122 has 16 divisors (see below), whose sum is σ = 3634928683200. Its totient is φ = 908593275888.

The previous prime is 2120213021083. The next prime is 2120213021131. The reversal of 2120213021122 is 2211203120212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120213021122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5597353 + ... + 5964124.

It is an arithmetic number, because the mean of its divisors is an integer number (227183042700).

Almost surely, 2^{2120213021122} is an apocalyptic number.

2120213021122 is a deficient number, since it is larger than the sum of its proper divisors (1514715662078).

2120213021122 is a wasteful number, since it uses less digits than its factorization.

2120213021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11574585.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2120213021122 its reverse (2211203120212), we get a palindrome (4331416141334).

The spelling of 2120213021122 in words is "two trillion, one hundred twenty billion, two hundred thirteen million, twenty-one thousand, one hundred twenty-two".