100102211021012 has 12 divisors (see below), whose sum is σ = 175178963848980. Its totient is φ = 50051078492736.

The previous prime is 100102211020979. The next prime is 100102211021017. The reversal of 100102211021012 is 210120112201001.

It can be written as a sum of positive squares in 2 ways, for example, as 32657613219856 + 67444597801156 = 5714684^2 + 8212466^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102211021017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3217814 + ... + 14510642.

It is an arithmetic number, because the mean of its divisors is an integer number (14598246987415).

Almost surely, 2^{100102211021012} is an apocalyptic number.

It is an amenable number.

100102211021012 is a deficient number, since it is larger than the sum of its proper divisors (75076752827968).

100102211021012 is a wasteful number, since it uses less digits than its factorization.

100102211021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13508890 (or 13508888 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100102211021012 its reverse (210120112201001), we get a palindrome (310222323222013).

The spelling of 100102211021012 in words is "one hundred trillion, one hundred two billion, two hundred eleven million, twenty-one thousand, twelve".