122221010011002 has 32 divisors (see below), whose sum is σ = 279386407208832. Its totient is φ = 34917276248064.

The previous prime is 122221010010997. The next prime is 122221010011007. The reversal of 122221010011002 is 200110010122221.

It is an interprime number because it is at equal distance from previous prime (122221010010997) and next prime (122221010011007).

It is a super-2 number, since 2×122221010011002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122221010011007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125020903 + ... + 125994714.

It is an arithmetic number, because the mean of its divisors is an integer number (8730825225276).

Almost surely, 2^{122221010011002} is an apocalyptic number.

122221010011002 is an abundant number, since it is smaller than the sum of its proper divisors (157165397197830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122221010011002 is a wasteful number, since it uses less digits than its factorization.

122221010011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251027222.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122221010011002 its reverse (200110010122221), we get a palindrome (322331020133223).

The spelling of 122221010011002 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, ten million, eleven thousand, two".