121010100121102 has 8 divisors (see below), whose sum is σ = 181871761480200. Its totient is φ = 60386179627704.

The previous prime is 121010100121073. The next prime is 121010100121103. The reversal of 121010100121102 is 201121001010121.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010100121103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59435215152 + ... + 59435217187.

It is an arithmetic number, because the mean of its divisors is an integer number (22733970185025).

Almost surely, 2^{121010100121102} is an apocalyptic number.

121010100121102 is a deficient number, since it is larger than the sum of its proper divisors (60861661359098).

121010100121102 is a wasteful number, since it uses less digits than its factorization.

121010100121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118870432850.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121010100121102 its reverse (201121001010121), we get a palindrome (322131101131223).

The spelling of 121010100121102 in words is "one hundred twenty-one trillion, ten billion, one hundred million, one hundred twenty-one thousand, one hundred two".