101513451031 has 8 divisors (see below), whose sum is σ = 102587392544. Its totient is φ = 100440069120.

The previous prime is 101513451029. The next prime is 101513451037. The reversal of 101513451031 is 130154315101.

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

It is a cyclic number.

It is not a de Polignac number, because 101513451031 - 2¹ = 101513451029 is a prime.

It is a super-2 number, since 2×101513451031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101513450987 and 101513451005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101513451037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229966 + ... + 505876.

It is an arithmetic number, because the mean of its divisors is an integer number (12823424068).

Almost surely, 2^101513451031 is an apocalyptic number.

101513451031 is a deficient number, since it is larger than the sum of its proper divisors (1073941513).

101513451031 is an equidigital number, since it uses as much as digits as its factorization.

101513451031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279801.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 101513451031 its reverse (130154315101), we get a palindrome (231667766132).

The spelling of 101513451031 in words is "one hundred one billion, five hundred thirteen million, four hundred fifty-one thousand, thirty-one".