42151250230212 has 24 divisors (see below), whose sum is σ = 98353023392736. Its totient is φ = 14050401573568.

The previous prime is 42151250230211. The next prime is 42151250230259. The reversal of 42151250230212 is 21203205215124.

It is a self number, because there is not a number n which added to its sum of digits gives 42151250230212.

It is not an unprimeable number, because it can be changed into a prime (42151250230211) 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, 18203608 + ... + 20388080.

It is an arithmetic number, because the mean of its divisors is an integer number (4098042641364).

Almost surely, 2^{42151250230212} is an apocalyptic number.

It is an amenable number.

42151250230212 is an abundant number, since it is smaller than the sum of its proper divisors (56201773162524).

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

42151250230212 is a wasteful number, since it uses less digits than its factorization.

42151250230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792467 (or 3792465 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 42151250230212 its reverse (21203205215124), we get a palindrome (63354455445336).

The spelling of 42151250230212 in words is "forty-two trillion, one hundred fifty-one billion, two hundred fifty million, two hundred thirty thousand, two hundred twelve".