1202002022001 has 8 divisors (see below), whose sum is σ = 1748366577504. Its totient is φ = 728486073920.

The previous prime is 1202002021973. The next prime is 1202002022057. The reversal of 1202002022001 is 1002202002021.

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

It is not a de Polignac number, because 1202002022001 - 2¹⁰ = 1202002020977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202007022001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18212151816 + ... + 18212151881.

It is an arithmetic number, because the mean of its divisors is an integer number (218545822188).

Almost surely, 2^{1202002022001} is an apocalyptic number.

1202002022001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202002022001 is a deficient number, since it is larger than the sum of its proper divisors (546364555503).

1202002022001 is a wasteful number, since it uses less digits than its factorization.

1202002022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36424303711.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1202002022001 its reverse (1002202002021), we get a palindrome (2204204024022).

The spelling of 1202002022001 in words is "one trillion, two hundred two billion, two million, twenty-two thousand, one".