101261120468 has 6 divisors (see below), whose sum is σ = 177206960826. Its totient is φ = 50630560232.

The previous prime is 101261120461. The next prime is 101261120479. The reversal of 101261120468 is 864021162101.

It can be written as a sum of positive squares in only one way, i.e., 55931304004 + 45329816464 = 236498^2 + 212908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101261120461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12657640055 + ... + 12657640062.

It is an arithmetic number, because the mean of its divisors is an integer number (29534493471).

Almost surely, 2^101261120468 is an apocalyptic number.

It is an amenable number.

101261120468 is a deficient number, since it is larger than the sum of its proper divisors (75945840358).

101261120468 is a wasteful number, since it uses less digits than its factorization.

101261120468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25315280121 (or 25315280119 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

Adding to 101261120468 its reverse (864021162101), we get a palindrome (965282282569).

The spelling of 101261120468 in words is "one hundred one billion, two hundred sixty-one million, one hundred twenty thousand, four hundred sixty-eight".