121022101202116 has 24 divisors (see below), whose sum is σ = 212628065855744. Its totient is φ = 60271346842560.

The previous prime is 121022101202111. The next prime is 121022101202117. The reversal of 121022101202116 is 611202101220121.

It is not an unprimeable number, because it can be changed into a prime (121022101202111) 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, 11216400 + ... + 19179463.

Almost surely, 2^{121022101202116} is an apocalyptic number.

It is an amenable number.

121022101202116 is a deficient number, since it is larger than the sum of its proper divisors (91605964653628).

121022101202116 is a wasteful number, since it uses less digits than its factorization.

121022101202116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30399811 (or 30399809 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 121022101202116 its reverse (611202101220121), we get a palindrome (732224202422237).

The spelling of 121022101202116 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred one million, two hundred two thousand, one hundred sixteen".