211010001102 has 96 divisors (see below), whose sum is σ = 523837746432. Its totient is φ = 63320932224.

The previous prime is 211010001101. The next prime is 211010001109. The reversal of 211010001102 is 201100010112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010001101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365188 + ... + 745239.

It is an arithmetic number, because the mean of its divisors is an integer number (5456643192).

Almost surely, 2^211010001102 is an apocalyptic number.

211010001102 is an abundant number, since it is smaller than the sum of its proper divisors (312827745330).

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

211010001102 is a wasteful number, since it uses less digits than its factorization.

211010001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110484 (or 1110472 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 211010001102 its reverse (201100010112), we get a palindrome (412110011214).

The spelling of 211010001102 in words is "two hundred eleven billion, ten million, one thousand, one hundred two".