11012012202100 has 108 divisors (see below), whose sum is σ = 29935731805644. Its totient is φ = 3485120325120.

The previous prime is 11012012202011. The next prime is 11012012202143. The reversal of 11012012202100 is 120221021011.

It can be written as a sum of positive squares in 6 ways, for example, as 1280944076944 + 9731068125156 = 1131788^2 + 3119466^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 86372817 + ... + 86500216.

Almost surely, 2^{11012012202100} is an apocalyptic number.

11012012202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012012202100 is an abundant number, since it is smaller than the sum of its proper divisors (18923719603544).

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

11012012202100 is a wasteful number, since it uses less digits than its factorization.

11012012202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172873074 (or 172873060 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11012012202100 its reverse (120221021011), we get a palindrome (11132233223111).

The spelling of 11012012202100 in words is "eleven trillion, twelve billion, twelve million, two hundred two thousand, one hundred".