211102201002 has 128 divisors (see below), whose sum is σ = 559577548800. Its totient is φ = 51431328000.

The previous prime is 211102200941. The next prime is 211102201073. The reversal of 211102201002 is 200102201112.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 767524 + ... + 1005632.

It is an arithmetic number, because the mean of its divisors is an integer number (4371699600).

Almost surely, 2^211102201002 is an apocalyptic number.

211102201002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 211102201002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279788774400).

211102201002 is an abundant number, since it is smaller than the sum of its proper divisors (348475347798).

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

211102201002 is a wasteful number, since it uses less digits than its factorization.

211102201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238252.

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

Adding to 211102201002 its reverse (200102201112), we get a palindrome (411204402114).

The spelling of 211102201002 in words is "two hundred eleven billion, one hundred two million, two hundred one thousand, two".