11021202102 has 16 divisors (see below), whose sum is σ = 23339016432. Its totient is φ = 3457632000.

The previous prime is 11021202097. The next prime is 11021202109. The reversal of 11021202102 is 20120212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021202109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54025399 + ... + 54025602.

It is an arithmetic number, because the mean of its divisors is an integer number (1458688527).

Almost surely, 2^11021202102 is an apocalyptic number.

11021202102 is an abundant number, since it is smaller than the sum of its proper divisors (12317814330).

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

11021202102 is a wasteful number, since it uses less digits than its factorization.

11021202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108051023.

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

Adding to 11021202102 its reverse (20120212011), we get a palindrome (31141414113).

Subtracting 11021202102 from its reverse (20120212011), we obtain a palindrome (9099009909).

The spelling of 11021202102 in words is "eleven billion, twenty-one million, two hundred two thousand, one hundred two".