10012111210002 has 128 divisors (see below), whose sum is σ = 23083298611200. Its totient is φ = 2866452243200.

The previous prime is 10012111209977. The next prime is 10012111210009. The reversal of 10012111210002 is 20001211121001.

It is a self number, because there is not a number n which added to its sum of digits gives 10012111210002.

It is not an unprimeable number, because it can be changed into a prime (10012111210009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 678365899 + ... + 678380657.

It is an arithmetic number, because the mean of its divisors is an integer number (180338270400).

Almost surely, 2^{10012111210002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10012111210002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11541649305600).

10012111210002 is an abundant number, since it is smaller than the sum of its proper divisors (13071187401198).

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

10012111210002 is a wasteful number, since it uses less digits than its factorization.

10012111210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22392.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10012111210002 its reverse (20001211121001), we get a palindrome (30013322331003).

The spelling of 10012111210002 in words is "ten trillion, twelve billion, one hundred eleven million, two hundred ten thousand, two".