1021211341241 has 16 divisors (see below), whose sum is σ = 1266772168704. Its totient is φ = 801629244864.

The previous prime is 1021211341211. The next prime is 1021211341253. The reversal of 1021211341241 is 1421431121201.

It is not a de Polignac number, because 1021211341241 - 2³⁴ = 1004031472057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021211341201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44169950 + ... + 44193063.

It is an arithmetic number, because the mean of its divisors is an integer number (79173260544).

Almost surely, 2^{1021211341241} is an apocalyptic number.

It is an amenable number.

1021211341241 is a deficient number, since it is larger than the sum of its proper divisors (245560827463).

1021211341241 is a wasteful number, since it uses less digits than its factorization.

1021211341241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88363160.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1021211341241 its reverse (1421431121201), we get a palindrome (2442642462442).

The spelling of 1021211341241 in words is "one trillion, twenty-one billion, two hundred eleven million, three hundred forty-one thousand, two hundred forty-one".