101216064254 has 32 divisors (see below), whose sum is σ = 159050618496. Its totient is φ = 48257959680.

The previous prime is 101216064251. The next prime is 101216064259. The reversal of 101216064254 is 452460612101.

It is a self number, because there is not a number n which added to its sum of digits gives 101216064254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101216064251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2900132 + ... + 2934824.

It is an arithmetic number, because the mean of its divisors is an integer number (4970331828).

Almost surely, 2^101216064254 is an apocalyptic number.

101216064254 is a deficient number, since it is larger than the sum of its proper divisors (57834554242).

101216064254 is a wasteful number, since it uses less digits than its factorization.

101216064254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35540.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 101216064254 its reverse (452460612101), we get a palindrome (553676676355).

The spelling of 101216064254 in words is "one hundred one billion, two hundred sixteen million, sixty-four thousand, two hundred fifty-four".