122100011002 has 8 divisors (see below), whose sum is σ = 183641036436. Its totient is φ = 60886332192.

The previous prime is 122100010969. The next prime is 122100011027. The reversal of 122100011002 is 200110001221.

It can be written as a sum of positive squares in 2 ways, for example, as 112259172601 + 9840838401 = 335051^2 + 99201^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 122100011002.

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, 81835723 + ... + 81837214.

Almost surely, 2^122100011002 is an apocalyptic number.

122100011002 is a deficient number, since it is larger than the sum of its proper divisors (61541025434).

122100011002 is a wasteful number, since it uses less digits than its factorization.

122100011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163673312.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122100011002 its reverse (200110001221), we get a palindrome (322210012223).

The spelling of 122100011002 in words is "one hundred twenty-two billion, one hundred million, eleven thousand, two".