211203033102 has 12 divisors (see below), whose sum is σ = 457606571760. Its totient is φ = 70401011028.

The previous prime is 211203033101. The next prime is 211203033187. The reversal of 211203033102 is 201330302112.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11733501839 = 211203033102 / (2 + 1 + 1 + 2 + 0 + 3 + 0 + 3 + 3 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211203033101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5866750902 + ... + 5866750937.

It is an arithmetic number, because the mean of its divisors is an integer number (38133880980).

Almost surely, 2^211203033102 is an apocalyptic number.

211203033102 is an abundant number, since it is smaller than the sum of its proper divisors (246403538658).

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

211203033102 is a wasteful number, since it uses less digits than its factorization.

211203033102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11733501847 (or 11733501844 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 211203033102 its reverse (201330302112), we get a palindrome (412533335214).

The spelling of 211203033102 in words is "two hundred eleven billion, two hundred three million, thirty-three thousand, one hundred two".