121101020210011 has 8 divisors (see below), whose sum is σ = 121410625766400. Its totient is φ = 120791806809960.

The previous prime is 121101020209919. The next prime is 121101020210063. The reversal of 121101020210011 is 110012020101121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 121101020210011 - 2¹⁷ = 121101020078939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121101020209973 and 121101020210000.

It is not an unprimeable number, because it can be changed into a prime (121101020010011) 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, 97420675 + ... + 98655916.

It is an arithmetic number, because the mean of its divisors is an integer number (15176328220800).

Almost surely, 2^{121101020210011} is an apocalyptic number.

121101020210011 is a deficient number, since it is larger than the sum of its proper divisors (309605556389).

121101020210011 is an equidigital number, since it uses as much as digits as its factorization.

121101020210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196078169.

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

Adding to 121101020210011 its reverse (110012020101121), we get a palindrome (231113040311132).

The spelling of 121101020210011 in words is "one hundred twenty-one trillion, one hundred one billion, twenty million, two hundred ten thousand, eleven".