101453212040 has 16 divisors (see below), whose sum is σ = 228269727180. Its totient is φ = 40581284800.

The previous prime is 101453212033. The next prime is 101453212057. The reversal of 101453212040 is 40212354101.

It can be written as a sum of positive squares in 2 ways, for example, as 92597272804 + 8855939236 = 304298^2 + 94106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101453211997 and 101453212015.

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, 1268165111 + ... + 1268165190.

Almost surely, 2^101453212040 is an apocalyptic number.

101453212040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101453212040 is an abundant number, since it is smaller than the sum of its proper divisors (126816515140).

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

101453212040 is a wasteful number, since it uses less digits than its factorization.

101453212040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536330312 (or 2536330308 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 101453212040 its reverse (40212354101), we get a palindrome (141665566141).

The spelling of 101453212040 in words is "one hundred one billion, four hundred fifty-three million, two hundred twelve thousand, forty".