100011001210002 has 384 divisors, whose sum is σ = 239338752307200. Its totient is φ = 31247841816576.

The previous prime is 100011001209997. The next prime is 100011001210033. The reversal of 100011001210002 is 200012100110001.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 53567755473 + ... + 53567757339.

It is an arithmetic number, because the mean of its divisors is an integer number (623278000800).

Almost surely, 2^{100011001210002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100011001210002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119669376153600).

100011001210002 is an abundant number, since it is smaller than the sum of its proper divisors (139327751097198).

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

100011001210002 is a wasteful number, since it uses less digits than its factorization.

100011001210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572 (or 2560 counting only the distinct ones).

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

Adding to 100011001210002 its reverse (200012100110001), we get a palindrome (300023101320003).

The spelling of 100011001210002 in words is "one hundred trillion, eleven billion, one million, two hundred ten thousand, two".