421201101102124 has 24 divisors (see below), whose sum is σ = 842637444572448. Its totient is φ = 180464348536320.

The previous prime is 421201101102091. The next prime is 421201101102139.

421201101102124 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×421201101102124² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421201101102095 and 421201101102104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2100276229 + ... + 2100476764.

It is an arithmetic number, because the mean of its divisors is an integer number (35109893523852).

Almost surely, 2^{421201101102124} is an apocalyptic number.

It is an amenable number.

421201101102124 is an abundant number, since it is smaller than the sum of its proper divisors (421436343470324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421201101102124 is a wasteful number, since it uses less digits than its factorization.

421201101102124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200756585 (or 4200756583 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

It can be divided in two parts, 42120110 and 1102124, that added together give a palindrome (43222234).

The spelling of 421201101102124 in words is "four hundred twenty-one trillion, two hundred one billion, one hundred one million, one hundred two thousand, one hundred twenty-four".