212021011211201 has 8 divisors (see below), whose sum is σ = 213075514738944. Its totient is φ = 210968389047520.

The previous prime is 212021011211143. The next prime is 212021011211231. The reversal of 212021011211201 is 102112110120212.

212021011211201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212021011211201 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 212021011211201.

It is not an unprimeable number, because it can be changed into a prime (212021011211231) 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, 470115065 + ... + 470565846.

It is an arithmetic number, because the mean of its divisors is an integer number (26634439342368).

Almost surely, 2^{212021011211201} is an apocalyptic number.

It is an amenable number.

212021011211201 is a deficient number, since it is larger than the sum of its proper divisors (1054503527743).

212021011211201 is an equidigital number, since it uses as much as digits as its factorization.

212021011211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940682031.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212021011211201 its reverse (102112110120212), we get a palindrome (314133121331413).

It can be divided in two parts, 212021011 and 211201, that added together give a palindrome (212232212).

The spelling of 212021011211201 in words is "two hundred twelve trillion, twenty-one billion, eleven million, two hundred eleven thousand, two hundred one".