101221301006 has 32 divisors (see below), whose sum is σ = 178293519360. Its totient is φ = 42188808096.

The previous prime is 101221301003. The next prime is 101221301063. The reversal of 101221301006 is 600103122101.

It is a super-2 number, since 2×101221301006² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221301003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118315 + ... + 1205433.

It is an arithmetic number, because the mean of its divisors is an integer number (5571672480).

Almost surely, 2^101221301006 is an apocalyptic number.

101221301006 is a deficient number, since it is larger than the sum of its proper divisors (77072218354).

101221301006 is a wasteful number, since it uses less digits than its factorization.

101221301006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89408.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101221301006 its reverse (600103122101), we get a palindrome (701324423107).

The spelling of 101221301006 in words is "one hundred one billion, two hundred twenty-one million, three hundred one thousand, six".