193020211001 has 4 divisors (see below), whose sum is σ = 201412394112. Its totient is φ = 184628027892.

The previous prime is 193020210973. The next prime is 193020211019. The reversal of 193020211001 is 100112020391.

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 193020211001 - 2⁶ = 193020210937 is a prime.

It is a super-2 number, since 2×193020211001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193020211061) 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, 4196091521 + ... + 4196091566.

It is an arithmetic number, because the mean of its divisors is an integer number (50353098528).

Almost surely, 2^193020211001 is an apocalyptic number.

It is an amenable number.

193020211001 is a deficient number, since it is larger than the sum of its proper divisors (8392183111).

193020211001 is an equidigital number, since it uses as much as digits as its factorization.

193020211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8392183110.

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

Adding to 193020211001 its reverse (100112020391), we get a palindrome (293132231392).

The spelling of 193020211001 in words is "one hundred ninety-three billion, twenty million, two hundred eleven thousand, one".