2120010202 has 4 divisors (see below), whose sum is σ = 3180015306. Its totient is φ = 1060005100.

The previous prime is 2120010197. The next prime is 2120010227. The reversal of 2120010202 is 2020100212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2114988121 + 5022081 = 45989^2 + 2241^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530002549 + ... + 530002552.

Almost surely, 2^2120010202 is an apocalyptic number.

2120010202 is a deficient number, since it is larger than the sum of its proper divisors (1060005104).

2120010202 is a wasteful number, since it uses less digits than its factorization.

2120010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060005103.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2120010202 is about 46043.5685193926. The cubic root of 2120010202 is about 1284.6337183715.

Adding to 2120010202 its reverse (2020100212), we get a palindrome (4140110414).

It can be divided in two parts, 2120010 and 202, that added together give a palindrome (2120212).

The spelling of 2120010202 in words is "two billion, one hundred twenty million, ten thousand, two hundred two".