961121121212102 has 16 divisors (see below), whose sum is σ = 1558574791157040. Its totient is φ = 442963361695968.

The previous prime is 961121121212101. The next prime is 961121121212123. The reversal of 961121121212102 is 201212121121169.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961121121212101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341792715953 + ... + 341792718764.

It is an arithmetic number, because the mean of its divisors is an integer number (97410924447315).

Almost surely, 2^{961121121212102} is an apocalyptic number.

961121121212102 is a deficient number, since it is larger than the sum of its proper divisors (597453669944938).

961121121212102 is a wasteful number, since it uses less digits than its factorization.

961121121212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683585434775.

The product of its (nonzero) digits is 1728, while the sum is 32.

The spelling of 961121121212102 in words is "nine hundred sixty-one trillion, one hundred twenty-one billion, one hundred twenty-one million, two hundred twelve thousand, one hundred two".