101043322040 has 16 divisors (see below), whose sum is σ = 227347474680. Its totient is φ = 40417328800.

The previous prime is 101043322027. The next prime is 101043322069. The reversal of 101043322040 is 40223340101.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1263041486 + ... + 1263041565.

Almost surely, 2^101043322040 is an apocalyptic number.

101043322040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101043322040 is an abundant number, since it is smaller than the sum of its proper divisors (126304152640).

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

101043322040 is a wasteful number, since it uses less digits than its factorization.

101043322040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526083062 (or 2526083058 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 101043322040 its reverse (40223340101), we get a palindrome (141266662141).

The spelling of 101043322040 in words is "one hundred one billion, forty-three million, three hundred twenty-two thousand, forty".