101012322072 has 32 divisors (see below), whose sum is σ = 252605000880. Its totient is φ = 33660881280.

The previous prime is 101012322071. The next prime is 101012322211. The reversal of 101012322072 is 270223210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012322071) by changing a digit.

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, 534679 + ... + 698502.

Almost surely, 2^101012322072 is an apocalyptic number.

101012322072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101012322072 is an abundant number, since it is smaller than the sum of its proper divisors (151592678808).

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

101012322072 is a wasteful number, since it uses less digits than its factorization.

101012322072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236603 (or 1236599 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 101012322072 its reverse (270223210101), we get a palindrome (371235532173).

The spelling of 101012322072 in words is "one hundred one billion, twelve million, three hundred twenty-two thousand, seventy-two".