101220432334 has 16 divisors (see below), whose sum is σ = 176794718688. Its totient is φ = 42561690912.

The previous prime is 101220432331. The next prime is 101220432359. The reversal of 101220432334 is 433234022101.

It is a junction number, because it is equal to n+sod(n) for n = 101220432299 and 101220432308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220432331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68207097 + ... + 68208580.

It is an arithmetic number, because the mean of its divisors is an integer number (11049669918).

Almost surely, 2^101220432334 is an apocalyptic number.

101220432334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

101220432334 is a deficient number, since it is larger than the sum of its proper divisors (75574286354).

101220432334 is a wasteful number, since it uses less digits than its factorization.

101220432334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136415739.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 101220432334 its reverse (433234022101), we get a palindrome (534454454435).

The spelling of 101220432334 in words is "one hundred one billion, two hundred twenty million, four hundred thirty-two thousand, three hundred thirty-four".