101055434215 has 4 divisors (see below), whose sum is σ = 121266521064. Its totient is φ = 80844347368.

The previous prime is 101055434201. The next prime is 101055434239. The reversal of 101055434215 is 512434550101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101055434215 - 2¹⁷ = 101055303143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10105543417 + ... + 10105543426.

It is an arithmetic number, because the mean of its divisors is an integer number (30316630266).

Almost surely, 2^101055434215 is an apocalyptic number.

101055434215 is a deficient number, since it is larger than the sum of its proper divisors (20211086849).

101055434215 is an equidigital number, since it uses as much as digits as its factorization.

101055434215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20211086848.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 101055434215 its reverse (512434550101), we get a palindrome (613489984316).

The spelling of 101055434215 in words is "one hundred one billion, fifty-five million, four hundred thirty-four thousand, two hundred fifteen".