1202120200101 has 16 divisors (see below), whose sum is σ = 1669710225920. Its totient is φ = 768446170560.

The previous prime is 1202120200079. The next prime is 1202120200129. The reversal of 1202120200101 is 1010020212021.

It is not a de Polignac number, because 1202120200101 - 2¹⁴ = 1202120183717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202120200901) 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, 59283550 + ... + 59303823.

It is an arithmetic number, because the mean of its divisors is an integer number (104356889120).

Almost surely, 2^{1202120200101} is an apocalyptic number.

It is an amenable number.

1202120200101 is a deficient number, since it is larger than the sum of its proper divisors (467590025819).

1202120200101 is a wasteful number, since it uses less digits than its factorization.

1202120200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118587516.

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

Adding to 1202120200101 its reverse (1010020212021), we get a palindrome (2212140412122).

The spelling of 1202120200101 in words is "one trillion, two hundred two billion, one hundred twenty million, two hundred thousand, one hundred one".