100202012000000 has 504 divisors, whose sum is σ = 269723585931408. Its totient is φ = 37010022400000.

The previous prime is 100202011999963. The next prime is 100202012000003. The reversal of 100202012000000 is 210202001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202012000003) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3603986099 + ... + 3604013901.

It is an arithmetic number, because the mean of its divisors is an integer number (535165845102).

Almost surely, 2^{100202012000000} is an apocalyptic number.

100202012000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100202012000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134861792965704).

100202012000000 is an abundant number, since it is smaller than the sum of its proper divisors (169521573931408).

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

100202012000000 is an frugal number, since it uses more digits than its factorization.

100202012000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27919 (or 27880 counting only the distinct ones).

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

Adding to 100202012000000 its reverse (210202001), we get a palindrome (100202222202001).

The spelling of 100202012000000 in words is "one hundred trillion, two hundred two billion, twelve million", and thus it is an aban number.