1101202102 has 64 divisors (see below), whose sum is σ = 2224018944. Its totient is φ = 394928640.

The previous prime is 1101202099. The next prime is 1101202111. The reversal of 1101202102 is 2012021011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1126638 + ... + 1127614.

It is an arithmetic number, because the mean of its divisors is an integer number (34750296).

Almost surely, 2^1101202102 is an apocalyptic number.

1101202102 is an abundant number, since it is smaller than the sum of its proper divisors (1122816842).

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

1101202102 is a wasteful number, since it uses less digits than its factorization.

1101202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1101202102 is about 33184.3653246525. The cubic root of 1101202102 is about 1032.6560106796.

Adding to 1101202102 its reverse (2012021011), we get a palindrome (3113223113).

It can be divided in two parts, 1101 and 202102, that added together give a triangular number (203203 = T₆₃₇).

The spelling of 1101202102 in words is "one billion, one hundred one million, two hundred two thousand, one hundred two".