202011211220201 has 8 divisors (see below), whose sum is σ = 202750588656960. Its totient is φ = 201272013762192.

The previous prime is 202011211220177. The next prime is 202011211220309. The reversal of 202011211220201 is 102022112110202.

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 202011211220201 - 2¹⁸ = 202011210958057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202011211220201.

It is not an unprimeable number, because it can be changed into a prime (202011211228201) 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, 42745541 + ... + 47235618.

It is an arithmetic number, because the mean of its divisors is an integer number (25343823582120).

Almost surely, 2^{202011211220201} is an apocalyptic number.

It is an amenable number.

202011211220201 is a deficient number, since it is larger than the sum of its proper divisors (739377436759).

202011211220201 is an equidigital number, since it uses as much as digits as its factorization.

202011211220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89989375.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202011211220201 its reverse (102022112110202), we get a palindrome (304033323330403).

The spelling of 202011211220201 in words is "two hundred two trillion, eleven billion, two hundred eleven million, two hundred twenty thousand, two hundred one".