100204101012 has 96 divisors (see below), whose sum is σ = 254889089280. Its totient is φ = 30541772800.

The previous prime is 100204101001. The next prime is 100204101029. The reversal of 100204101012 is 210101402001.

It is a happy number.

It is a super-3 number, since 3×100204101012³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 746428 + ... + 870380.

It is an arithmetic number, because the mean of its divisors is an integer number (2655094680).

Almost surely, 2^100204101012 is an apocalyptic number.

100204101012 is a gapful number since it is divisible by the number (12) 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 100204101012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127444544640).

100204101012 is an abundant number, since it is smaller than the sum of its proper divisors (154684988268).

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

100204101012 is a wasteful number, since it uses less digits than its factorization.

100204101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124113 (or 124111 counting only the distinct ones).

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

Adding to 100204101012 its reverse (210101402001), we get a palindrome (310305503013).

The spelling of 100204101012 in words is "one hundred billion, two hundred four million, one hundred one thousand, twelve".