121001022121102 has 8 divisors (see below), whose sum is σ = 181501642938312. Its totient is φ = 60500474475000.

The previous prime is 121001022121099. The next prime is 121001022121117. The reversal of 121001022121102 is 201121220100121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13952649 + ... + 20896852.

It is an arithmetic number, because the mean of its divisors is an integer number (22687705367289).

Almost surely, 2^{121001022121102} is an apocalyptic number.

121001022121102 is a deficient number, since it is larger than the sum of its proper divisors (60500620817210).

121001022121102 is a wasteful number, since it uses less digits than its factorization.

121001022121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36585554.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121001022121102 its reverse (201121220100121), we get a palindrome (322122242221223).

The spelling of 121001022121102 in words is "one hundred twenty-one trillion, one billion, twenty-two million, one hundred twenty-one thousand, one hundred two".