121120010100002 has 16 divisors (see below), whose sum is σ = 185161860689400. Its totient is φ = 59400055558272.

The previous prime is 121120010099987. The next prime is 121120010100013. The reversal of 121120010100002 is 200001010021121.

It can be written as a sum of positive squares in 4 ways, for example, as 92310608681281 + 28809401418721 = 9607841^2 + 5367439^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 166056377 + ... + 166784172.

Almost surely, 2^{121120010100002} is an apocalyptic number.

121120010100002 is a deficient number, since it is larger than the sum of its proper divisors (64041850589398).

121120010100002 is a wasteful number, since it uses less digits than its factorization.

121120010100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332844037.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 121120010100002 its reverse (200001010021121), we get a palindrome (321121020121123).

The spelling of 121120010100002 in words is "one hundred twenty-one trillion, one hundred twenty billion, ten million, one hundred thousand, two".