101283073940 has 24 divisors (see below), whose sum is σ = 217219871232. Its totient is φ = 39651245600.

The previous prime is 101283073883. The next prime is 101283073967. The reversal of 101283073940 is 49370382101.

It is a super-2 number, since 2×101283073940² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101283073894 and 101283073903.

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 7 ways as a sum of consecutive naturals, for example, 53873036 + ... + 53874915.

It is an arithmetic number, because the mean of its divisors is an integer number (9050827968).

Almost surely, 2^101283073940 is an apocalyptic number.

101283073940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101283073940 is an abundant number, since it is smaller than the sum of its proper divisors (115936797292).

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

101283073940 is a wasteful number, since it uses less digits than its factorization.

101283073940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107748007 (or 107748005 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 101283073940 in words is "one hundred one billion, two hundred eighty-three million, seventy-three thousand, nine hundred forty".