22101021010 has 16 divisors (see below), whose sum is σ = 39783700800. Its totient is φ = 8839994416.

The previous prime is 22101020971. The next prime is 22101021029. The reversal of 22101021010 is 1012010122.

It is a super-2 number, since 2×22101021010² (a number of 21 digits) contains 22 as substring.

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

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, 264501 + ... + 337879.

It is an arithmetic number, because the mean of its divisors is an integer number (2486481300).

Almost surely, 2^22101021010 is an apocalyptic number.

22101021010 is a deficient number, since it is larger than the sum of its proper divisors (17682679790).

22101021010 is a wasteful number, since it uses less digits than its factorization.

22101021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103505.

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

Adding to 22101021010 its reverse (1012010122), we get a palindrome (23113031132).

The spelling of 22101021010 in words is "twenty-two billion, one hundred one million, twenty-one thousand, ten".