101110221221983 has 2 divisors, whose sum is σ = 101110221221984. Its totient is φ = 101110221221982.

The previous prime is 101110221221959. The next prime is 101110221222037. The reversal of 101110221221983 is 389122122011101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101110221221983 - 2¹³ = 101110221213791 is a prime.

It is a super-3 number, since 3×101110221221983³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101110221224983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555110610991 + 50555110610992.

It is an arithmetic number, because the mean of its divisors is an integer number (50555110610992).

Almost surely, 2^{101110221221983} is an apocalyptic number.

101110221221983 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110221221983 is an equidigital number, since it uses as much as digits as its factorization.

101110221221983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 101110221221983 in words is "one hundred one trillion, one hundred ten billion, two hundred twenty-one million, two hundred twenty-one thousand, nine hundred eighty-three".