121022010002101 has 8 divisors (see below), whose sum is σ = 130331656788480. Its totient is φ = 111712400558832.

The previous prime is 121022010002051. The next prime is 121022010002111. The reversal of 121022010002101 is 101200010220121.

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 121022010002101 - 2¹⁷ = 121022009871029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022010002111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2414821 + ... + 15744058.

It is an arithmetic number, because the mean of its divisors is an integer number (16291457098560).

Almost surely, 2^{121022010002101} is an apocalyptic number.

It is an amenable number.

121022010002101 is a deficient number, since it is larger than the sum of its proper divisors (9309646786379).

121022010002101 is a wasteful number, since it uses less digits than its factorization.

121022010002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18671555.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121022010002101 its reverse (101200010220121), we get a palindrome (222222020222222).

The spelling of 121022010002101 in words is "one hundred twenty-one trillion, twenty-two billion, ten million, two thousand, one hundred one".