21032122232102 has 16 divisors (see below), whose sum is σ = 31565920533840. Its totient is φ = 10510149042432.

The previous prime is 21032122232101. The next prime is 21032122232117. The reversal of 21032122232102 is 20123222123012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21032122232101) 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, 198496274 + ... + 198602202.

It is an arithmetic number, because the mean of its divisors is an integer number (1972870033365).

Almost surely, 2^{21032122232102} is an apocalyptic number.

21032122232102 is a deficient number, since it is larger than the sum of its proper divisors (10533798301738).

21032122232102 is a wasteful number, since it uses less digits than its factorization.

21032122232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160807.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21032122232102 its reverse (20123222123012), we get a palindrome (41155344355114).

The spelling of 21032122232102 in words is "twenty-one trillion, thirty-two billion, one hundred twenty-two million, two hundred thirty-two thousand, one hundred two".