11000000202102 has 48 divisors (see below), whose sum is σ = 25100918359920. Its totient is φ = 3471856776000.

The previous prime is 11000000202071. The next prime is 11000000202131. The reversal of 11000000202102 is 20120200000011.

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

It is a congruent number.

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, 7809549 + ... + 9109832.

It is an arithmetic number, because the mean of its divisors is an integer number (522935799165).

Almost surely, 2^{11000000202102} is an apocalyptic number.

11000000202102 is an abundant number, since it is smaller than the sum of its proper divisors (14100918157818).

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

11000000202102 is a wasteful number, since it uses less digits than its factorization.

11000000202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16921309 (or 16921306 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11000000202102 its reverse (20120200000011), we get a palindrome (31120200202113).

The spelling of 11000000202102 in words is "eleven trillion, two hundred two thousand, one hundred two".