10100202012 has 120 divisors (see below), whose sum is σ = 27408648960. Its totient is φ = 3239429760.

The previous prime is 10100201987. The next prime is 10100202019. The reversal of 10100202012 is 21020200101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10100201985 and 10100202003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100202019) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2976837 + ... + 2980227.

It is an arithmetic number, because the mean of its divisors is an integer number (228405408).

Almost surely, 2^10100202012 is an apocalyptic number.

10100202012 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 10100202012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13704324480).

10100202012 is an abundant number, since it is smaller than the sum of its proper divisors (17308446948).

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

10100202012 is a wasteful number, since it uses less digits than its factorization.

10100202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10100202012 its reverse (21020200101), we get a palindrome (31120402113).

The spelling of 10100202012 in words is "ten billion, one hundred million, two hundred two thousand, twelve".