2000101121010 has 24 divisors (see below), whose sum is σ = 5200262914860. Its totient is φ = 533360298912.

The previous prime is 2000101121003. The next prime is 2000101121027. The reversal of 2000101121010 is 101211010002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1975151970801 + 24949150209 = 1405401^2 + 157953^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2000101120983 and 2000101121001.

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 11 ways as a sum of consecutive naturals, for example, 11111672805 + ... + 11111672984.

Almost surely, 2^{2000101121010} is an apocalyptic number.

2000101121010 is an abundant number, since it is smaller than the sum of its proper divisors (3200161793850).

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

2000101121010 is a wasteful number, since it uses less digits than its factorization.

2000101121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22223345802 (or 22223345799 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2000101121010 its reverse (101211010002), we get a palindrome (2101312131012).

The spelling of 2000101121010 in words is "two trillion, one hundred one million, one hundred twenty-one thousand, ten".