21101201110010 has 16 divisors (see below), whose sum is σ = 43408185140736. Its totient is φ = 7234697523408.

The previous prime is 21101201110009. The next prime is 21101201110021. The reversal of 21101201110010 is 1001110210112.

It is a super-2 number, since 2×21101201110010² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21101201109973 and 21101201110000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150722865002 + ... + 150722865141.

It is an arithmetic number, because the mean of its divisors is an integer number (2713011571296).

Almost surely, 2^{21101201110010} is an apocalyptic number.

21101201110010 is an abundant number, since it is smaller than the sum of its proper divisors (22306984030726).

21101201110010 is a wasteful number, since it uses less digits than its factorization.

21101201110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301445730157.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 21101201110010 its reverse (1001110210112), we get a palindrome (22102311320122).

The spelling of 21101201110010 in words is "twenty-one trillion, one hundred one billion, two hundred one million, one hundred ten thousand, ten".