1002021120201 has 16 divisors (see below), whose sum is σ = 1360412902208. Its totient is φ = 655861752000.

The previous prime is 1002021120181. The next prime is 1002021120301. The reversal of 1002021120201 is 1020211202001.

1002021120201 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1002021120201 - 2⁶ = 1002021120137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002021120301) 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, 4904950 + ... + 5105151.

It is an arithmetic number, because the mean of its divisors is an integer number (85025806388).

Almost surely, 2^{1002021120201} is an apocalyptic number.

It is an amenable number.

1002021120201 is a deficient number, since it is larger than the sum of its proper divisors (358391782007).

1002021120201 is a wasteful number, since it uses less digits than its factorization.

1002021120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010712.

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

Adding to 1002021120201 its reverse (1020211202001), we get a palindrome (2022232322202).

The spelling of 1002021120201 in words is "one trillion, two billion, twenty-one million, one hundred twenty thousand, two hundred one".