121023111101033 has 4 divisors (see below), whose sum is σ = 121074588394368. Its totient is φ = 120971633807700.

The previous prime is 121023111101017. The next prime is 121023111101059. The reversal of 121023111101033 is 330101111320121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121023111101033 - 2⁴ = 121023111101017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121023111100996 and 121023111101014.

It is not an unprimeable number, because it can be changed into a prime (121023111101083) 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, 25738643141 + ... + 25738647842.

It is an arithmetic number, because the mean of its divisors is an integer number (30268647098592).

Almost surely, 2^{121023111101033} is an apocalyptic number.

It is an amenable number.

121023111101033 is a deficient number, since it is larger than the sum of its proper divisors (51477293335).

121023111101033 is an equidigital number, since it uses as much as digits as its factorization.

121023111101033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51477293334.

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

Adding to 121023111101033 its reverse (330101111320121), we get a palindrome (451124222421154).

The spelling of 121023111101033 in words is "one hundred twenty-one trillion, twenty-three billion, one hundred eleven million, one hundred one thousand, thirty-three".