140101042512 has 80 divisors (see below), whose sum is σ = 367460623872. Its totient is φ = 45986920320.

The previous prime is 140101042493. The next prime is 140101042561. The reversal of 140101042512 is 215240101041.

It is a super-2 number, since 2×140101042512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11800003 + ... + 11811869.

Almost surely, 2^140101042512 is an apocalyptic number.

140101042512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140101042512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183730311936).

140101042512 is an abundant number, since it is smaller than the sum of its proper divisors (227359581360).

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

140101042512 is a wasteful number, since it uses less digits than its factorization.

140101042512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15616 (or 15610 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 140101042512 its reverse (215240101041), we get a palindrome (355341143553).

The spelling of 140101042512 in words is "one hundred forty billion, one hundred one million, forty-two thousand, five hundred twelve".