1000101860031 has 4 divisors (see below), whose sum is σ = 1333469146712. Its totient is φ = 666734573352.

The previous prime is 1000101860003. The next prime is 1000101860053. The reversal of 1000101860031 is 1300681010001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1000101860031 - 2¹¹ = 1000101857983 is a prime.

It is a super-2 number, since 2×1000101860031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000101860831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166683643336 + ... + 166683643341.

It is an arithmetic number, because the mean of its divisors is an integer number (333367286678).

Almost surely, 2^{1000101860031} is an apocalyptic number.

1000101860031 is a deficient number, since it is larger than the sum of its proper divisors (333367286681).

1000101860031 is an equidigital number, since it uses as much as digits as its factorization.

1000101860031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333367286680.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1000101860031 its reverse (1300681010001), we get a palindrome (2300782870032).

The spelling of 1000101860031 in words is "one trillion, one hundred one million, eight hundred sixty thousand, thirty-one".