101434034043221 has 4 divisors (see below), whose sum is σ = 110655309865344. Its totient is φ = 92212758221100.

The previous prime is 101434034043217. The next prime is 101434034043227. The reversal of 101434034043221 is 122340430434101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 101434034043221 - 2² = 101434034043217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101434034043227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4610637911045 + ... + 4610637911066.

It is an arithmetic number, because the mean of its divisors is an integer number (27663827466336).

Almost surely, 2^{101434034043221} is an apocalyptic number.

101434034043221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101434034043221 is a deficient number, since it is larger than the sum of its proper divisors (9221275822123).

101434034043221 is an equidigital number, since it uses as much as digits as its factorization.

101434034043221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9221275822122.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 101434034043221 its reverse (122340430434101), we get a palindrome (223774464477322).

The spelling of 101434034043221 in words is "one hundred one trillion, four hundred thirty-four billion, thirty-four million, forty-three thousand, two hundred twenty-one".