122010101002 has 24 divisors (see below), whose sum is σ = 189354839436. Its totient is φ = 58927440000.

The previous prime is 122010100963. The next prime is 122010101009. The reversal of 122010101002 is 200101010221.

It can be written as a sum of positive squares in 6 ways, for example, as 74856412801 + 47153688201 = 273599^2 + 217149^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122010101002.

It is not an unprimeable number, because it can be changed into a prime (122010101009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 763552 + ... + 909412.

Almost surely, 2^122010101002 is an apocalyptic number.

122010101002 is a deficient number, since it is larger than the sum of its proper divisors (67344738434).

122010101002 is a wasteful number, since it uses less digits than its factorization.

122010101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146106 (or 146005 counting only the distinct ones).

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

Adding to 122010101002 its reverse (200101010221), we get a palindrome (322111111223).

The spelling of 122010101002 in words is "one hundred twenty-two billion, ten million, one hundred one thousand, two".