4211121034021 has 8 divisors (see below), whose sum is σ = 4835737072800. Its totient is φ = 3626802804240.

The previous prime is 4211121034019. The next prime is 4211121034061. The reversal of 4211121034021 is 1204301211124.

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

It is not a de Polignac number, because 4211121034021 - 2¹ = 4211121034019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4211121033983 and 4211121034001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211121034061) 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, 10074452026 + ... + 10074452443.

It is an arithmetic number, because the mean of its divisors is an integer number (604467134100).

Almost surely, 2^{4211121034021} is an apocalyptic number.

It is an amenable number.

4211121034021 is a deficient number, since it is larger than the sum of its proper divisors (624616038779).

4211121034021 is a wasteful number, since it uses less digits than its factorization.

4211121034021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20148904499.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 4211121034021 its reverse (1204301211124), we get a palindrome (5415422245145).

The spelling of 4211121034021 in words is "four trillion, two hundred eleven billion, one hundred twenty-one million, thirty-four thousand, twenty-one".