1001000211000 has 64 divisors (see below), whose sum is σ = 3123120667680. Its totient is φ = 266933388800.

The previous prime is 1001000210983. The next prime is 1001000211131. The reversal of 1001000211000 is 1120001001.

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 1001000211000.

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, 166830369 + ... + 166836368.

Almost surely, 2^{1001000211000} is an apocalyptic number.

1001000211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001000211000 is an abundant number, since it is smaller than the sum of its proper divisors (2122120456680).

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

1001000211000 is a wasteful number, since it uses less digits than its factorization.

1001000211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333666761 (or 333666747 counting only the distinct ones).

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

Adding to 1001000211000 its reverse (1120001001), we get a palindrome (1002120212001).

The spelling of 1001000211000 in words is "one trillion, one billion, two hundred eleven thousand".