22121132102 has 8 divisors (see below), whose sum is σ = 33198353256. Its totient is φ = 11055014352.

The previous prime is 22121132101. The next prime is 22121132107. The reversal of 22121132102 is 20123112122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121132101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2770868 + ... + 2778839.

It is an arithmetic number, because the mean of its divisors is an integer number (4149794157).

Almost surely, 2^22121132102 is an apocalyptic number.

22121132102 is a deficient number, since it is larger than the sum of its proper divisors (11077221154).

22121132102 is a wasteful number, since it uses less digits than its factorization.

22121132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551702.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22121132102 its reverse (20123112122), we get a palindrome (42244244224).

The spelling of 22121132102 in words is "twenty-two billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred two".