121011121102 has 8 divisors (see below), whose sum is σ = 183556195200. Its totient is φ = 59825722704.

The previous prime is 121011121073. The next prime is 121011121123. The reversal of 121011121102 is 201121110121.

It is a happy number.

121011121102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 339918702 + ... + 339919057.

It is an arithmetic number, because the mean of its divisors is an integer number (22944524400).

Almost surely, 2^121011121102 is an apocalyptic number.

121011121102 is a deficient number, since it is larger than the sum of its proper divisors (62545074098).

121011121102 is an equidigital number, since it uses as much as digits as its factorization.

121011121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679837850.

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

Adding to 121011121102 its reverse (201121110121), we get a palindrome (322132231223).

The spelling of 121011121102 in words is "one hundred twenty-one billion, eleven million, one hundred twenty-one thousand, one hundred two".