131000012010 has 48 divisors (see below), whose sum is σ = 389257180416. Its totient is φ = 29942859744.

The previous prime is 131000011973. The next prime is 131000012023. The reversal of 131000012010 is 10210000131.

It is a super-2 number, since 2×131000012010² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 131000011983 and 131000012001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103967634 + ... + 103968893.

It is an arithmetic number, because the mean of its divisors is an integer number (8109524592).

Almost surely, 2^131000012010 is an apocalyptic number.

131000012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131000012010 is an abundant number, since it is smaller than the sum of its proper divisors (258257168406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131000012010 is a wasteful number, since it uses less digits than its factorization.

131000012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207936547 (or 207936544 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 131000012010 its reverse (10210000131), we get a palindrome (141210012141).

The spelling of 131000012010 in words is "one hundred thirty-one billion, twelve thousand, ten".