21322120130110 has 16 divisors (see below), whose sum is σ = 39417108565536. Its totient is φ = 8298338645088.

The previous prime is 21322120130063. The next prime is 21322120130117. The reversal of 21322120130110 is 1103102122312.

It is a super-2 number, since 2×21322120130110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322120130117) 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, 28813675482 + ... + 28813676221.

It is an arithmetic number, because the mean of its divisors is an integer number (2463569285346).

Almost surely, 2^{21322120130110} is an apocalyptic number.

21322120130110 is a deficient number, since it is larger than the sum of its proper divisors (18094988435426).

21322120130110 is a wasteful number, since it uses less digits than its factorization.

21322120130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57627351747.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 21322120130110 its reverse (1103102122312), we get a palindrome (22425222252422).

The spelling of 21322120130110 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred twenty million, one hundred thirty thousand, one hundred ten".