140031421110102 has 16 divisors (see below), whose sum is σ = 284007389294592. Its totient is φ = 46019715857640.

The previous prime is 140031421110101. The next prime is 140031421110109. The reversal of 140031421110102 is 201011124130041.

It is a super-2 number, since 2×140031421110102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140031421110101) 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, 164356127638 + ... + 164356128489.

It is an arithmetic number, because the mean of its divisors is an integer number (17750461830912).

Almost surely, 2^{140031421110102} is an apocalyptic number.

140031421110102 is an abundant number, since it is smaller than the sum of its proper divisors (143975968184490).

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

140031421110102 is a wasteful number, since it uses less digits than its factorization.

140031421110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328712256203.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 140031421110102 its reverse (201011124130041), we get a palindrome (341042545240143).

The spelling of 140031421110102 in words is "one hundred forty trillion, thirty-one billion, four hundred twenty-one million, one hundred ten thousand, one hundred two".