22132102121002 has 4 divisors (see below), whose sum is σ = 33198153181506. Its totient is φ = 11066051060500.

The previous prime is 22132102120987. The next prime is 22132102121021. The reversal of 22132102121002 is 20012120123122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19162515005001 + 2969587116001 = 4377501^2 + 1723249^2 .

It is a super-2 number, since 2×22132102121002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533025530249 + ... + 5533025530252.

Almost surely, 2^{22132102121002} is an apocalyptic number.

22132102121002 is a deficient number, since it is larger than the sum of its proper divisors (11066051060504).

22132102121002 is a wasteful number, since it uses less digits than its factorization.

22132102121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11066051060503.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22132102121002 its reverse (20012120123122), we get a palindrome (42144222244124).

The spelling of 22132102121002 in words is "twenty-two trillion, one hundred thirty-two billion, one hundred two million, one hundred twenty-one thousand, two".