211202101120001 has 4 divisors (see below), whose sum is σ = 218015072123904. Its totient is φ = 204389130116100.

The previous prime is 211202101119983. The next prime is 211202101120033. The reversal of 211202101120001 is 100021101202112.

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 211202101120001 - 2¹⁰ = 211202101118977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211202101120061) 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, 3406485501905 + ... + 3406485501966.

It is an arithmetic number, because the mean of its divisors is an integer number (54503768030976).

Almost surely, 2^{211202101120001} is an apocalyptic number.

It is an amenable number.

211202101120001 is a deficient number, since it is larger than the sum of its proper divisors (6812971003903).

211202101120001 is an equidigital number, since it uses as much as digits as its factorization.

211202101120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812971003902.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211202101120001 its reverse (100021101202112), we get a palindrome (311223202322113).

The spelling of 211202101120001 in words is "two hundred eleven trillion, two hundred two billion, one hundred one million, one hundred twenty thousand, one".