42140121100210 has 64 divisors (see below), whose sum is σ = 90463272768000. Its totient is φ = 13818953820672.

The previous prime is 42140121100171. The next prime is 42140121100237. The reversal of 42140121100210 is 1200112104124.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23759316 + ... + 25471264.

It is an arithmetic number, because the mean of its divisors is an integer number (1413488637000).

Almost surely, 2^{42140121100210} is an apocalyptic number.

42140121100210 is an abundant number, since it is smaller than the sum of its proper divisors (48323151667790).

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

42140121100210 is a wasteful number, since it uses less digits than its factorization.

42140121100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727275.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 42140121100210 its reverse (1200112104124), we get a palindrome (43340233204334).

The spelling of 42140121100210 in words is "forty-two trillion, one hundred forty billion, one hundred twenty-one million, one hundred thousand, two hundred ten".