121013221102102 has 8 divisors (see below), whose sum is σ = 207451236175056. Its totient is φ = 51862809043752.

The previous prime is 121013221102069. The next prime is 121013221102211. The reversal of 121013221102102 is 201201122310121.

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

It is a super-3 number, since 3×121013221102102³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121013221102102.

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, 4321900753633 + ... + 4321900753660.

It is an arithmetic number, because the mean of its divisors is an integer number (25931404521882).

Almost surely, 2^{121013221102102} is an apocalyptic number.

121013221102102 is a deficient number, since it is larger than the sum of its proper divisors (86438015072954).

121013221102102 is an equidigital number, since it uses as much as digits as its factorization.

121013221102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643801507302.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121013221102102 its reverse (201201122310121), we get a palindrome (322214343412223).

The spelling of 121013221102102 in words is "one hundred twenty-one trillion, thirteen billion, two hundred twenty-one million, one hundred two thousand, one hundred two".