211011102001000 has 128 divisors (see below), whose sum is σ = 568611642044160. Its totient is φ = 71794398624000.

The previous prime is 211011102000961. The next prime is 211011102001019. The reversal of 211011102001000 is 100201110112.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114138127 + ... + 115972126.

It is an arithmetic number, because the mean of its divisors is an integer number (4442278453470).

Almost surely, 2^{211011102001000} is an apocalyptic number.

211011102001000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211011102001000 is an abundant number, since it is smaller than the sum of its proper divisors (357600540043160).

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

211011102001000 is a wasteful number, since it uses less digits than its factorization.

211011102001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230110412 (or 230110398 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 211011102001000 its reverse (100201110112), we get a palindrome (211111303111112).

The spelling of 211011102001000 in words is "two hundred eleven trillion, eleven billion, one hundred two million, one thousand".