101422101021 has 64 divisors (see below), whose sum is σ = 144160321536. Its totient is φ = 63348992000.

The previous prime is 101422100959. The next prime is 101422101037. The reversal of 101422101021 is 120101224101.

It is a cyclic number.

It is not a de Polignac number, because 101422101021 - 2⁹ = 101422100509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101422141021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69897346 + ... + 69898796.

It is an arithmetic number, because the mean of its divisors is an integer number (2252505024).

Almost surely, 2^101422101021 is an apocalyptic number.

It is an amenable number.

101422101021 is a deficient number, since it is larger than the sum of its proper divisors (42738220515).

101422101021 is a wasteful number, since it uses less digits than its factorization.

101422101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101422101021 its reverse (120101224101), we get a palindrome (221523325122).

The spelling of 101422101021 in words is "one hundred one billion, four hundred twenty-two million, one hundred one thousand, twenty-one".