101212432205 has 8 divisors (see below), whose sum is σ = 121462254432. Its totient is φ = 80965055248.

The previous prime is 101212432183. The next prime is 101212432247. The reversal of 101212432205 is 502234212101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101212432205 - 2⁸ = 101212431949 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 7 ways as a sum of consecutive naturals, for example, 518987 + ... + 686856.

It is an arithmetic number, because the mean of its divisors is an integer number (15182781804).

Almost surely, 2^101212432205 is an apocalyptic number.

It is an amenable number.

101212432205 is a deficient number, since it is larger than the sum of its proper divisors (20249822227).

101212432205 is a wasteful number, since it uses less digits than its factorization.

101212432205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222635.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 101212432205 its reverse (502234212101), we get a palindrome (603446644306).

The spelling of 101212432205 in words is "one hundred one billion, two hundred twelve million, four hundred thirty-two thousand, two hundred five".