1202011201001 has 16 divisors (see below), whose sum is σ = 1340500062720. Its totient is φ = 1070326258560.

The previous prime is 1202011200979. The next prime is 1202011201003. The reversal of 1202011201001 is 1001021102021.

It is not a de Polignac number, because 1202011201001 - 2¹⁴ = 1202011184617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202011201003) 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, 4638491 + ... + 4890768.

It is an arithmetic number, because the mean of its divisors is an integer number (83781253920).

Almost surely, 2^{1202011201001} is an apocalyptic number.

It is an amenable number.

1202011201001 is a deficient number, since it is larger than the sum of its proper divisors (138488861719).

1202011201001 is a wasteful number, since it uses less digits than its factorization.

1202011201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9529616.

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

Adding to 1202011201001 its reverse (1001021102021), we get a palindrome (2203032303022).

The spelling of 1202011201001 in words is "one trillion, two hundred two billion, eleven million, two hundred one thousand, one".