4011210012221 has 8 divisors (see below), whose sum is σ = 4023341736960. Its totient is φ = 3999079643328.

The previous prime is 4011210012209. The next prime is 4011210012269. The reversal of 4011210012221 is 1222100121104.

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 4011210012221 - 2²⁶ = 4011142903357 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 4011210012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011210015221) 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, 5752070 + ... + 6411608.

It is an arithmetic number, because the mean of its divisors is an integer number (502917717120).

Almost surely, 2^{4011210012221} is an apocalyptic number.

It is an amenable number.

4011210012221 is a deficient number, since it is larger than the sum of its proper divisors (12131724739).

4011210012221 is a wasteful number, since it uses less digits than its factorization.

4011210012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677923.

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

Adding to 4011210012221 its reverse (1222100121104), we get a palindrome (5233310133325).

The spelling of 4011210012221 in words is "four trillion, eleven billion, two hundred ten million, twelve thousand, two hundred twenty-one".