1031010002000 has 80 divisors (see below), whose sum is σ = 2719616986944. Its totient is φ = 374912720000.

The previous prime is 1031010001979. The next prime is 1031010002017. The reversal of 1031010002000 is 2000101301.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23410046 + ... + 23454045.

Almost surely, 2^{1031010002000} is an apocalyptic number.

1031010002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031010002000 is an abundant number, since it is smaller than the sum of its proper divisors (1688606984944).

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

1031010002000 is a wasteful number, since it uses less digits than its factorization.

1031010002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46864125 (or 46864109 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 1031010002000 its reverse (2000101301), we get a palindrome (1033010103301).

The spelling of 1031010002000 in words is "one trillion, thirty-one billion, ten million, two thousand".