121102212001 has 8 divisors (see below), whose sum is σ = 121767456384. Its totient is φ = 120438573840.

The previous prime is 121102211999. The next prime is 121102212013. The reversal of 121102212001 is 100212201121.

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 121102212001 - 2¹ = 121102211999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121102219001) 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, 250195 + ... + 552088.

It is an arithmetic number, because the mean of its divisors is an integer number (15220932048).

Almost surely, 2^121102212001 is an apocalyptic number.

It is an amenable number.

121102212001 is a deficient number, since it is larger than the sum of its proper divisors (665244383).

121102212001 is an equidigital number, since it uses as much as digits as its factorization.

121102212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803111.

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

Adding to 121102212001 its reverse (100212201121), we get a palindrome (221314413122).

The spelling of 121102212001 in words is "one hundred twenty-one billion, one hundred two million, two hundred twelve thousand, one".