121002210032001 has 4 divisors (see below), whose sum is σ = 161336280042672. Its totient is φ = 80668140021332.

The previous prime is 121002210031939. The next prime is 121002210032047. The reversal of 121002210032001 is 100230012200121.

121002210032001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 121002210032001 - 2¹⁹ = 121002209507713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121002210037001) 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, 20167035005331 + ... + 20167035005336.

It is an arithmetic number, because the mean of its divisors is an integer number (40334070010668).

Almost surely, 2^{121002210032001} is an apocalyptic number.

It is an amenable number.

121002210032001 is a deficient number, since it is larger than the sum of its proper divisors (40334070010671).

121002210032001 is an equidigital number, since it uses as much as digits as its factorization.

121002210032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40334070010670.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121002210032001 its reverse (100230012200121), we get a palindrome (221232222232122).

The spelling of 121002210032001 in words is "one hundred twenty-one trillion, two billion, two hundred ten million, thirty-two thousand, one".