131001100010002 has 8 divisors (see below), whose sum is σ = 196501716541116. Its totient is φ = 65500527829632.

The previous prime is 131001100009999. The next prime is 131001100010083. The reversal of 131001100010002 is 200010001100131.

It can be written as a sum of positive squares in 2 ways, for example, as 119317630874121 + 11683469135881 = 10923261^2 + 3418109^2 .

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

It is a super-2 number, since 2×131001100010002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315143 + ... + 16351210.

Almost surely, 2^{131001100010002} is an apocalyptic number.

131001100010002 is a deficient number, since it is larger than the sum of its proper divisors (65500616531114).

131001100010002 is a wasteful number, since it uses less digits than its factorization.

131001100010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22175372.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 131001100010002 its reverse (200010001100131), we get a palindrome (331011101110133).

The spelling of 131001100010002 in words is "one hundred thirty-one trillion, one billion, one hundred million, ten thousand, two".