1020201122002 has 16 divisors (see below), whose sum is σ = 1620459894240. Its totient is φ = 480053026368.

The previous prime is 1020201121991. The next prime is 1020201122023. The reversal of 1020201122002 is 2002211020201.

It is a happy number.

It is a super-3 number, since 3×1020201122002³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900852 + ... + 1688767.

It is an arithmetic number, because the mean of its divisors is an integer number (101278743390).

Almost surely, 2^{1020201122002} is an apocalyptic number.

1020201122002 is a deficient number, since it is larger than the sum of its proper divisors (600258772238).

1020201122002 is a wasteful number, since it uses less digits than its factorization.

1020201122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601225.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1020201122002 its reverse (2002211020201), we get a palindrome (3022412142203).

The spelling of 1020201122002 in words is "one trillion, twenty billion, two hundred one million, one hundred twenty-two thousand, two".