100100101210002 has 40 divisors (see below), whose sum is σ = 224446819145472. Its totient is φ = 33344617793400.

The previous prime is 100100101210001. The next prime is 100100101210003. The reversal of 100100101210002 is 200012101001001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100100101210001) and next prime (100100101210003).

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

It is not an unprimeable number, because it can be changed into a prime (100100101210001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 204223074 + ... + 204712637.

Almost surely, 2^{100100101210002} is an apocalyptic number.

100100101210002 is an abundant number, since it is smaller than the sum of its proper divisors (124346717935470).

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

100100101210002 is a wasteful number, since it uses less digits than its factorization.

100100101210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408937236 (or 408937227 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100100101210002 its reverse (200012101001001), we get a palindrome (300112202211003).

The spelling of 100100101210002 in words is "one hundred trillion, one hundred billion, one hundred one million, two hundred ten thousand, two".