101001221134 has 32 divisors (see below), whose sum is σ = 175147992576. Its totient is φ = 43171739520.

The previous prime is 101001221107. The next prime is 101001221149. The reversal of 101001221134 is 431122100101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318859 + ... + 551065.

It is an arithmetic number, because the mean of its divisors is an integer number (5473374768).

Almost surely, 2^101001221134 is an apocalyptic number.

101001221134 is a deficient number, since it is larger than the sum of its proper divisors (74146771442).

101001221134 is a wasteful number, since it uses less digits than its factorization.

101001221134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233400.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101001221134 its reverse (431122100101), we get a palindrome (532123321235).

The spelling of 101001221134 in words is "one hundred one billion, one million, two hundred twenty-one thousand, one hundred thirty-four".