1222021011013 has 8 divisors (see below), whose sum is σ = 1349175443616. Its totient is φ = 1097543514000.

The previous prime is 1222021010983. The next prime is 1222021011067. The reversal of 1222021011013 is 3101101202221.

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 1222021011013 - 2³⁷ = 1084582057541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222021081013) 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, 669232938 + ... + 669234763.

It is an arithmetic number, because the mean of its divisors is an integer number (168646930452).

Almost surely, 2^{1222021011013} is an apocalyptic number.

It is an amenable number.

1222021011013 is a deficient number, since it is larger than the sum of its proper divisors (127154432603).

1222021011013 is a wasteful number, since it uses less digits than its factorization.

1222021011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338467795.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1222021011013 its reverse (3101101202221), we get a palindrome (4323122213234).

The spelling of 1222021011013 in words is "one trillion, two hundred twenty-two billion, twenty-one million, eleven thousand, thirteen".