10100200001000 has 64 divisors (see below), whose sum is σ = 23689052084880. Its totient is φ = 4030749388800.

The previous prime is 10100200000963. The next prime is 10100200001033. The reversal of 10100200001000 is 10000200101.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1278432739684 + 8821767261316 = 1130678^2 + 2970146^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11230049 + ... + 12096048.

Almost surely, 2^{10100200001000} is an apocalyptic number.

10100200001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100200001000 is an abundant number, since it is smaller than the sum of its proper divisors (13588852083880).

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

10100200001000 is a wasteful number, since it uses less digits than its factorization.

10100200001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23326551 (or 23326537 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 10100200001000 its reverse (10000200101), we get a palindrome (10110200201101).

The spelling of 10100200001000 in words is "ten trillion, one hundred billion, two hundred million, one thousand".