10211443044402 has 64 divisors (see below), whose sum is σ = 22190872682880. Its totient is φ = 3121586366976.

The previous prime is 10211443044389. The next prime is 10211443044427. The reversal of 10211443044402 is 20444034411201.

It is a happy number.

It is a super-2 number, since 2×10211443044402² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10211443044402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5313523 + ... + 6975414.

It is an arithmetic number, because the mean of its divisors is an integer number (346732385670).

Almost surely, 2^{10211443044402} is an apocalyptic number.

10211443044402 is an abundant number, since it is smaller than the sum of its proper divisors (11979429638478).

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

10211443044402 is a wasteful number, since it uses less digits than its factorization.

10211443044402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12289195.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 10211443044402 its reverse (20444034411201), we get a palindrome (30655477455603).

The spelling of 10211443044402 in words is "ten trillion, two hundred eleven billion, four hundred forty-three million, forty-four thousand, four hundred two".