131001103102 has 16 divisors (see below), whose sum is σ = 198447621840. Its totient is φ = 64855037632.

The previous prime is 131001103067. The next prime is 131001103109. The reversal of 131001103102 is 201301100131.

It is a super-2 number, since 2×131001103102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131001103109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701833 + ... + 868660.

It is an arithmetic number, because the mean of its divisors is an integer number (12402976365).

Almost surely, 2^131001103102 is an apocalyptic number.

131001103102 is a deficient number, since it is larger than the sum of its proper divisors (67446518738).

131001103102 is a wasteful number, since it uses less digits than its factorization.

131001103102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570907.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 131001103102 its reverse (201301100131), we get a palindrome (332302203233).

The spelling of 131001103102 in words is "one hundred thirty-one billion, one million, one hundred three thousand, one hundred two".