211021201002 has 64 divisors (see below), whose sum is σ = 439544206080. Its totient is φ = 67456833024.

The previous prime is 211021200983. The next prime is 211021201033. The reversal of 211021201002 is 200102120112.

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, 62560188 + ... + 62563560.

It is an arithmetic number, because the mean of its divisors is an integer number (6867878220).

Almost surely, 2^211021201002 is an apocalyptic number.

211021201002 is an abundant number, since it is smaller than the sum of its proper divisors (228523005078).

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

211021201002 is a wasteful number, since it uses less digits than its factorization.

211021201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211021201002 its reverse (200102120112), we get a palindrome (411123321114).

The spelling of 211021201002 in words is "two hundred eleven billion, twenty-one million, two hundred one thousand, two".