10000211111010 has 24 divisors (see below), whose sum is σ = 26000548888860. Its totient is φ = 2666722962912.

The previous prime is 10000211111003. The next prime is 10000211111017. The reversal of 10000211111010 is 1011111200001.

It is an interprime number because it is at equal distance from previous prime (10000211111003) and next prime (10000211111017).

It can be written as a sum of positive squares in 2 ways, for example, as 9456492169881 + 543718941129 = 3075141^2 + 737373^2 .

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 = 10000211110983 and 10000211111001.

It is not an unprimeable number, because it can be changed into a prime (10000211111017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55556728305 + ... + 55556728484.

Almost surely, 2^{10000211111010} is an apocalyptic number.

10000211111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10000211111010 is an abundant number, since it is smaller than the sum of its proper divisors (16000337777850).

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

10000211111010 is a wasteful number, since it uses less digits than its factorization.

10000211111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111113456802 (or 111113456799 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10000211111010 its reverse (1011111200001), we get a palindrome (11011322311011).

The spelling of 10000211111010 in words is "ten trillion, two hundred eleven million, one hundred eleven thousand, ten".