1201102022001 has 16 divisors (see below), whose sum is σ = 1832057495424. Its totient is φ = 685666464384.

The previous prime is 1201102021997. The next prime is 1201102022011. The reversal of 1201102022001 is 1002202011021.

It is not a de Polignac number, because 1201102022001 - 2² = 1201102021997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201102022011) 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, 28209396 + ... + 28251941.

It is an arithmetic number, because the mean of its divisors is an integer number (114503593464).

Almost surely, 2^{1201102022001} is an apocalyptic number.

It is an amenable number.

1201102022001 is a deficient number, since it is larger than the sum of its proper divisors (630955473423).

1201102022001 is a wasteful number, since it uses less digits than its factorization.

1201102022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56462360.

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

Adding to 1201102022001 its reverse (1002202011021), we get a palindrome (2203304033022).

It can be divided in two parts, 12011020 and 22001, that added together give a palindrome (12033021).

The spelling of 1201102022001 in words is "one trillion, two hundred one billion, one hundred two million, twenty-two thousand, one".