21022000101010 has 16 divisors (see below), whose sum is σ = 37842665083776. Its totient is φ = 8408118951088.

The previous prime is 21022000101001. The next prime is 21022000101013. The reversal of 21022000101010 is 1010100022012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (21022000101013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85006522 + ... + 85253461.

It is an arithmetic number, because the mean of its divisors is an integer number (2365166567736).

Almost surely, 2^{21022000101010} is an apocalyptic number.

21022000101010 is a deficient number, since it is larger than the sum of its proper divisors (16820664982766).

21022000101010 is a wasteful number, since it uses less digits than its factorization.

21022000101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170272337.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 21022000101010 its reverse (1010100022012), we get a palindrome (22032100123022).

The spelling of 21022000101010 in words is "twenty-one trillion, twenty-two billion, one hundred one thousand, ten".