101121322040 has 16 divisors (see below), whose sum is σ = 227522974680. Its totient is φ = 40448528800.

The previous prime is 101121322039. The next prime is 101121322111. The reversal of 101121322040 is 40223121101.

It is a super-2 number, since 2×101121322040² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264016486 + ... + 1264016565.

Almost surely, 2^101121322040 is an apocalyptic number.

101121322040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101121322040 is an abundant number, since it is smaller than the sum of its proper divisors (126401652640).

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

101121322040 is a wasteful number, since it uses less digits than its factorization.

101121322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528033062 (or 2528033058 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101121322040 its reverse (40223121101), we get a palindrome (141344443141).

The spelling of 101121322040 in words is "one hundred one billion, one hundred twenty-one million, three hundred twenty-two thousand, forty".