101221122320130 has 64 divisors (see below), whose sum is σ = 258288040631808. Its totient is φ = 25299104010240.

The previous prime is 101221122320119. The next prime is 101221122320167. The reversal of 101221122320130 is 31023221122101.

It is a super-3 number, since 3×101221122320130³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101221122320097 and 101221122320106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411646362 + ... + 411892181.

It is an arithmetic number, because the mean of its divisors is an integer number (4035750634872).

Almost surely, 2^{101221122320130} is an apocalyptic number.

101221122320130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101221122320130 is an abundant number, since it is smaller than the sum of its proper divisors (157066918311678).

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

101221122320130 is a wasteful number, since it uses less digits than its factorization.

101221122320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823538811.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 101221122320130 its reverse (31023221122101), we get a palindrome (132244343442231).

The spelling of 101221122320130 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred twenty-two million, three hundred twenty thousand, one hundred thirty".