1202002120101 has 32 divisors (see below), whose sum is σ = 1748623536000. Its totient is φ = 731540775168.

The previous prime is 1202002120073. The next prime is 1202002120133. The reversal of 1202002120101 is 1010212002021.

It is not a de Polignac number, because 1202002120101 - 2⁷ = 1202002119973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202002120201) 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 31 ways as a sum of consecutive naturals, for example, 127071 + ... + 1555683.

It is an arithmetic number, because the mean of its divisors is an integer number (54644485500).

Almost surely, 2^{1202002120101} is an apocalyptic number.

It is an amenable number.

1202002120101 is a deficient number, since it is larger than the sum of its proper divisors (546621415899).

1202002120101 is a wasteful number, since it uses less digits than its factorization.

1202002120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429173.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1202002120101 its reverse (1010212002021), we get a palindrome (2212214122122).

The spelling of 1202002120101 in words is "one trillion, two hundred two billion, two million, one hundred twenty thousand, one hundred one".