202201001211001 has 8 divisors (see below), whose sum is σ = 218047999659840. Its totient is φ = 186395870659152.

The previous prime is 202201001210927. The next prime is 202201001211023. The reversal of 202201001211001 is 100112100102202.

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 202201001211001 - 2⁹ = 202201001210489 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 not an unprimeable number, because it can be changed into a prime (202201001211701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10466964211 + ... + 10466983528.

It is an arithmetic number, because the mean of its divisors is an integer number (27255999957480).

Almost surely, 2^{202201001211001} is an apocalyptic number.

It is an amenable number.

202201001211001 is a deficient number, since it is larger than the sum of its proper divisors (15846998448839).

202201001211001 is a wasteful number, since it uses less digits than its factorization.

202201001211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20933948495.

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

Adding to 202201001211001 its reverse (100112100102202), we get a palindrome (302313101313203).

The spelling of 202201001211001 in words is "two hundred two trillion, two hundred one billion, one million, two hundred eleven thousand, one".