34105220501 has 4 divisors (see below), whose sum is σ = 37205695104. Its totient is φ = 31004745900.

The previous prime is 34105220449. The next prime is 34105220503. The reversal of 34105220501 is 10502250143.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34105220501 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 (34105220503) 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, 1550237285 + ... + 1550237306.

It is an arithmetic number, because the mean of its divisors is an integer number (9301423776).

Almost surely, 2^34105220501 is an apocalyptic number.

It is an amenable number.

34105220501 is a deficient number, since it is larger than the sum of its proper divisors (3100474603).

34105220501 is a wasteful number, since it uses less digits than its factorization.

34105220501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100474602.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 34105220501 its reverse (10502250143), we get a palindrome (44607470644).

The spelling of 34105220501 in words is "thirty-four billion, one hundred five million, two hundred twenty thousand, five hundred one".