1202214420421 has 16 divisors (see below), whose sum is σ = 1411729390720. Its totient is φ = 1002167069760.

The previous prime is 1202214420383. The next prime is 1202214420427. The reversal of 1202214420421 is 1240244122021.

It is not a de Polignac number, because 1202214420421 - 2³⁹ = 652458606533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202214420427) 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, 469731 + ... + 1620208.

It is an arithmetic number, because the mean of its divisors is an integer number (88233086920).

Almost surely, 2^{1202214420421} is an apocalyptic number.

It is an amenable number.

1202214420421 is a deficient number, since it is larger than the sum of its proper divisors (209514970299).

1202214420421 is a wasteful number, since it uses less digits than its factorization.

1202214420421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092204.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1202214420421 its reverse (1240244122021), we get a palindrome (2442458542442).

The spelling of 1202214420421 in words is "one trillion, two hundred two billion, two hundred fourteen million, four hundred twenty thousand, four hundred twenty-one".