421101154412112 has 80 divisors (see below), whose sum is σ = 1093526065709568. Its totient is φ = 139634025185280.

The previous prime is 421101154412083. The next prime is 421101154412119. The reversal of 421101154412112 is 211214451101124.

It is a self number, because there is not a number n which added to its sum of digits gives 421101154412112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421101154412119) 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, 227630908 + ... + 229473380.

Almost surely, 2^{421101154412112} is an apocalyptic number.

It is an amenable number.

421101154412112 is an abundant number, since it is smaller than the sum of its proper divisors (672424911297456).

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

421101154412112 is a wasteful number, since it uses less digits than its factorization.

421101154412112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867348 (or 1867342 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The spelling of 421101154412112 in words is "four hundred twenty-one trillion, one hundred one billion, one hundred fifty-four million, four hundred twelve thousand, one hundred twelve".