211021110010 has 48 divisors (see below), whose sum is σ = 402663985920. Its totient is φ = 79601207840.

The previous prime is 211021109983. The next prime is 211021110043. The reversal of 211021110010 is 10011120112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94671 + ... + 656509.

It is an arithmetic number, because the mean of its divisors is an integer number (8388833040).

Almost surely, 2^211021110010 is an apocalyptic number.

211021110010 is a deficient number, since it is larger than the sum of its proper divisors (191642875910).

211021110010 is a wasteful number, since it uses less digits than its factorization.

211021110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561963 (or 561940 counting only the distinct ones).

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

Adding to 211021110010 its reverse (10011120112), we get a palindrome (221032230122).

The spelling of 211021110010 in words is "two hundred eleven billion, twenty-one million, one hundred ten thousand, ten".