10131525220454 has 16 divisors (see below), whose sum is σ = 16674691015440. Its totient is φ = 4578618857760.

The previous prime is 10131525220343. The next prime is 10131525220493. The reversal of 10131525220454 is 45402252513101.

It is a super-2 number, since 2×10131525220454² (a number of 27 digits) contains 22 as substring.

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, 1330990049 + ... + 1330997660.

It is an arithmetic number, because the mean of its divisors is an integer number (1042168188465).

Almost surely, 2^{10131525220454} is an apocalyptic number.

10131525220454 is a deficient number, since it is larger than the sum of its proper divisors (6543165794986).

10131525220454 is a wasteful number, since it uses less digits than its factorization.

10131525220454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661987895.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 10131525220454 its reverse (45402252513101), we get a palindrome (55533777733555).

The spelling of 10131525220454 in words is "ten trillion, one hundred thirty-one billion, five hundred twenty-five million, two hundred twenty thousand, four hundred fifty-four".