121022010011021 has 8 divisors (see below), whose sum is σ = 142049000167680. Its totient is φ = 100929552750288.

The previous prime is 121022010010973. The next prime is 121022010011057. The reversal of 121022010011021 is 120110010220121.

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 121022010011021 - 2¹⁰ = 121022010009997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121022010010987 and 121022010011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022010010021) 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, 233633223701 + ... + 233633224218.

It is an arithmetic number, because the mean of its divisors is an integer number (17756125020960).

Almost surely, 2^{121022010011021} is an apocalyptic number.

It is an amenable number.

121022010011021 is a deficient number, since it is larger than the sum of its proper divisors (21026990156659).

121022010011021 is an equidigital number, since it uses as much as digits as its factorization.

121022010011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467266447963.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121022010011021 its reverse (120110010220121), we get a palindrome (241132020231142).

The spelling of 121022010011021 in words is "one hundred twenty-one trillion, twenty-two billion, ten million, eleven thousand, twenty-one".