101440202132 has 12 divisors (see below), whose sum is σ = 178161223380. Its totient is φ = 50536995456.

The previous prime is 101440202117. The next prime is 101440202147. The reversal of 101440202132 is 231202044101.

It is an interprime number because it is at equal distance from previous prime (101440202117) and next prime (101440202147).

It can be written as a sum of positive squares in 2 ways, for example, as 46119280516 + 55320921616 = 214754^2 + 235204^2 .

It is a super-2 number, since 2×101440202132² (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 3 ways as a sum of consecutive naturals, for example, 45775157 + ... + 45777372.

It is an arithmetic number, because the mean of its divisors is an integer number (14846768615).

Almost surely, 2^101440202132 is an apocalyptic number.

It is an amenable number.

101440202132 is a deficient number, since it is larger than the sum of its proper divisors (76721021248).

101440202132 is a wasteful number, since it uses less digits than its factorization.

101440202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91552810 (or 91552808 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101440202132 its reverse (231202044101), we get a palindrome (332642246233).

The spelling of 101440202132 in words is "one hundred one billion, four hundred forty million, two hundred two thousand, one hundred thirty-two".