101120020112221 has 16 divisors (see below), whose sum is σ = 114127927142400. Its totient is φ = 88748603294400.

The previous prime is 101120020112203. The next prime is 101120020112231. The reversal of 101120020112221 is 122211020021101.

It is a cyclic number.

It is not a de Polignac number, because 101120020112221 - 2²³ = 101120011723613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101120020112195 and 101120020112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120020112231) 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, 12450126 + ... + 18900943.

It is an arithmetic number, because the mean of its divisors is an integer number (7132995446400).

Almost surely, 2^{101120020112221} is an apocalyptic number.

101120020112221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101120020112221 is a deficient number, since it is larger than the sum of its proper divisors (13007907030179).

101120020112221 is a wasteful number, since it uses less digits than its factorization.

101120020112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31361220.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101120020112221 its reverse (122211020021101), we get a palindrome (223331040133322).

The spelling of 101120020112221 in words is "one hundred one trillion, one hundred twenty billion, twenty million, one hundred twelve thousand, two hundred twenty-one".