101221134046 has 8 divisors (see below), whose sum is σ = 153334985544. Its totient is φ = 50109472200.

The previous prime is 101221134037. The next prime is 101221134059. The reversal of 101221134046 is 640431122101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101221134046.

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, 250547160 + ... + 250547563.

It is an arithmetic number, because the mean of its divisors is an integer number (19166873193).

Almost surely, 2^101221134046 is an apocalyptic number.

101221134046 is a deficient number, since it is larger than the sum of its proper divisors (52113851498).

101221134046 is a wasteful number, since it uses less digits than its factorization.

101221134046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501094826.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 101221134046 its reverse (640431122101), we get a palindrome (741652256147).

The spelling of 101221134046 in words is "one hundred one billion, two hundred twenty-one million, one hundred thirty-four thousand, forty-six".