101032243221 has 32 divisors (see below), whose sum is σ = 173005056000. Its totient is φ = 50974697664.

The previous prime is 101032243171. The next prime is 101032243237. The reversal of 101032243221 is 122342230101.

It is not a de Polignac number, because 101032243221 - 2⁹ = 101032242709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101032243271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8038971 + ... + 8051528.

It is an arithmetic number, because the mean of its divisors is an integer number (5406408000).

Almost surely, 2^101032243221 is an apocalyptic number.

It is an amenable number.

101032243221 is a deficient number, since it is larger than the sum of its proper divisors (71972812779).

101032243221 is a wasteful number, since it uses less digits than its factorization.

101032243221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16090545.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 101032243221 its reverse (122342230101), we get a palindrome (223374473322).

The spelling of 101032243221 in words is "one hundred one billion, thirty-two million, two hundred forty-three thousand, two hundred twenty-one".