22121101202 has 8 divisors (see below), whose sum is σ = 33953318256. Its totient is φ = 10803328452.

The previous prime is 22121101187. The next prime is 22121101217. The reversal of 22121101202 is 20210112122.

It is an interprime number because it is at equal distance from previous prime (22121101187) and next prime (22121101217).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128610968 + ... + 128611139.

It is an arithmetic number, because the mean of its divisors is an integer number (4244164782).

Almost surely, 2^22121101202 is an apocalyptic number.

22121101202 is a deficient number, since it is larger than the sum of its proper divisors (11832217054).

22121101202 is a wasteful number, since it uses less digits than its factorization.

22121101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257222152.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22121101202 its reverse (20210112122), we get a palindrome (42331213324).

The spelling of 22121101202 in words is "twenty-two billion, one hundred twenty-one million, one hundred one thousand, two hundred two".