1200122010101 has 8 divisors (see below), whose sum is σ = 1378674583104. Its totient is φ = 1023346080000.

The previous prime is 1200122010097. The next prime is 1200122010233. The reversal of 1200122010101 is 1010102210021.

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

It is a cyclic number.

It is not a de Polignac number, because 1200122010101 - 2² = 1200122010097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200122010301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444159275 + ... + 444161976.

It is an arithmetic number, because the mean of its divisors is an integer number (172334322888).

Almost surely, 2^{1200122010101} is an apocalyptic number.

It is an amenable number.

1200122010101 is a deficient number, since it is larger than the sum of its proper divisors (178552573003).

1200122010101 is an equidigital number, since it uses as much as digits as its factorization.

1200122010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888321451.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1200122010101 its reverse (1010102210021), we get a palindrome (2210224220122).

The spelling of 1200122010101 in words is "one trillion, two hundred billion, one hundred twenty-two million, ten thousand, one hundred one".