2120122200002 has 8 divisors (see below), whose sum is σ = 3180203361036. Its totient is φ = 1060054412992.

The previous prime is 2120122199983. The next prime is 2120122200023. The reversal of 2120122200002 is 2000022210212.

It can be written as a sum of positive squares in 2 ways, for example, as 1792811203681 + 327310996321 = 1338959^2 + 572111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2120122200002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2937323 + ... + 3587214.

Almost surely, 2^{2120122200002} is an apocalyptic number.

2120122200002 is a deficient number, since it is larger than the sum of its proper divisors (1060081161034).

2120122200002 is a wasteful number, since it uses less digits than its factorization.

2120122200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687012.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2120122200002 its reverse (2000022210212), we get a palindrome (4120144410214).

The spelling of 2120122200002 in words is "two trillion, one hundred twenty billion, one hundred twenty-two million, two hundred thousand, two".