2110122121202 has 4 divisors (see below), whose sum is σ = 3165183181806. Its totient is φ = 1055061060600.

The previous prime is 2110122121201. The next prime is 2110122121249. The reversal of 2110122121202 is 2021212210112.

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., 2103285973441 + 6836147761 = 1450271^2 + 82681^2 .

It is not an unprimeable number, because it can be changed into a prime (2110122121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527530530299 + ... + 527530530302.

Almost surely, 2^{2110122121202} is an apocalyptic number.

2110122121202 is a deficient number, since it is larger than the sum of its proper divisors (1055061060604).

2110122121202 is a wasteful number, since it uses less digits than its factorization.

2110122121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055061060603.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2110122121202 its reverse (2021212210112), we get a palindrome (4131334331314).

The spelling of 2110122121202 in words is "two trillion, one hundred ten billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred two".