100202112012010 has 16 divisors (see below), whose sum is σ = 180364516540200. Its totient is φ = 40080685934016.

The previous prime is 100202112012001. The next prime is 100202112012017. The reversal of 100202112012010 is 10210211202001.

It can be written as a sum of positive squares in 4 ways, for example, as 99290283731401 + 911828280609 = 9964451^2 + 954897^2 .

It is not an unprimeable number, because it can be changed into a prime (100202112012017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17192805 + ... + 22270984.

Almost surely, 2^{100202112012010} is an apocalyptic number.

100202112012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100202112012010 is a deficient number, since it is larger than the sum of its proper divisors (80162404528190).

100202112012010 is a wasteful number, since it uses less digits than its factorization.

100202112012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39717705.

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

Adding to 100202112012010 its reverse (10210211202001), we get a palindrome (110412323214011).

The spelling of 100202112012010 in words is "one hundred trillion, two hundred two billion, one hundred twelve million, twelve thousand, ten".