121101020093 has 2 divisors, whose sum is σ = 121101020094. Its totient is φ = 121101020092.

The previous prime is 121101020087. The next prime is 121101020107. The reversal of 121101020093 is 390020101121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86401899364 + 34699120729 = 293942^2 + 186277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121101020093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121101020023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60550510046 + 60550510047.

It is an arithmetic number, because the mean of its divisors is an integer number (60550510047).

Almost surely, 2^121101020093 is an apocalyptic number.

It is an amenable number.

121101020093 is a deficient number, since it is larger than the sum of its proper divisors (1).

121101020093 is an equidigital number, since it uses as much as digits as its factorization.

121101020093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 121101020093 in words is "one hundred twenty-one billion, one hundred one million, twenty thousand, ninety-three".