101014101221 has 16 divisors (see below), whose sum is σ = 110627156160. Its totient is φ = 91472949120.

The previous prime is 101014101193. The next prime is 101014101233. The reversal of 101014101221 is 122101410101.

It is a cyclic number.

It is not a de Polignac number, because 101014101221 - 2¹⁰ = 101014100197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101014101196 and 101014101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101014101241) 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, 13161041 + ... + 13168713.

It is an arithmetic number, because the mean of its divisors is an integer number (6914197260).

Almost surely, 2^101014101221 is an apocalyptic number.

101014101221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101014101221 is a deficient number, since it is larger than the sum of its proper divisors (9613054939).

101014101221 is a wasteful number, since it uses less digits than its factorization.

101014101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12196.

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

Adding to 101014101221 its reverse (122101410101), we get a palindrome (223115511322).

The spelling of 101014101221 in words is "one hundred one billion, fourteen million, one hundred one thousand, two hundred twenty-one".