1010101002000 has 160 divisors (see below), whose sum is σ = 3448128662784. Its totient is φ = 253515520000.

The previous prime is 1010101001977. The next prime is 1010101002013. The reversal of 1010101002000 is 2001010101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1010101002000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4849476 + ... + 5053475.

Almost surely, 2^{1010101002000} is an apocalyptic number.

1010101002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010101002000 is an abundant number, since it is smaller than the sum of its proper divisors (2438027660784).

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

1010101002000 is a wasteful number, since it uses less digits than its factorization.

1010101002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9902994 (or 9902978 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1010101002000 its reverse (2001010101), we get a palindrome (1012102012101).

The spelling of 1010101002000 in words is "one trillion, ten billion, one hundred one million, two thousand".