101220101411 has 16 divisors (see below), whose sum is σ = 118930344288. Its totient is φ = 84929644800.

The previous prime is 101220101407. The next prime is 101220101417. The reversal of 101220101411 is 114101022101.

It is not a de Polignac number, because 101220101411 - 2² = 101220101407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101220101417) 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, 1283165 + ... + 1359761.

It is an arithmetic number, because the mean of its divisors is an integer number (7433146518).

Almost surely, 2^101220101411 is an apocalyptic number.

101220101411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101220101411 is a deficient number, since it is larger than the sum of its proper divisors (17710242877).

101220101411 is a wasteful number, since it uses less digits than its factorization.

101220101411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85862.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101220101411 its reverse (114101022101), we get a palindrome (215321123512).

The spelling of 101220101411 in words is "one hundred one billion, two hundred twenty million, one hundred one thousand, four hundred eleven".