421202412253011 has 16 divisors (see below), whose sum is σ = 562609683648000. Its totient is φ = 280298489347968.

The previous prime is 421202412252997. The next prime is 421202412253111. The reversal of 421202412253011 is 110352214202124.

It is not a de Polignac number, because 421202412253011 - 2³⁷ = 421064973299539 is a prime.

It is a super-3 number, since 3×421202412253011³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 421202412253011.

It is not an unprimeable number, because it can be changed into a prime (421202412253111) 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, 326155 + ... + 29026043.

It is an arithmetic number, because the mean of its divisors is an integer number (35163105228000).

Almost surely, 2^{421202412253011} is an apocalyptic number.

421202412253011 is a deficient number, since it is larger than the sum of its proper divisors (141407271394989).

421202412253011 is a wasteful number, since it uses less digits than its factorization.

421202412253011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28708658.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 421202412253011 its reverse (110352214202124), we get a palindrome (531554626455135).

The spelling of 421202412253011 in words is "four hundred twenty-one trillion, two hundred two billion, four hundred twelve million, two hundred fifty-three thousand, eleven".