1001030131200 has 240 divisors, whose sum is σ = 3607463857536. Its totient is φ = 242673868800.

The previous prime is 1001030131181. The next prime is 1001030131217. The reversal of 1001030131200 is 21310301001.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1001030131200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 762532 + ... + 1607331.

Almost surely, 2^{1001030131200} is an apocalyptic number.

1001030131200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001030131200 is an abundant number, since it is smaller than the sum of its proper divisors (2606433726336).

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

1001030131200 is a wasteful number, since it uses less digits than its factorization.

1001030131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369905 (or 2369884 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1001030131200 its reverse (21310301001), we get a palindrome (1022340432201).

The spelling of 1001030131200 in words is "one trillion, one billion, thirty million, one hundred thirty-one thousand, two hundred".