1002120020211 has 8 divisors (see below), whose sum is σ = 1414757675664. Its totient is φ = 628781189120.

The previous prime is 1002120020197. The next prime is 1002120020287. The reversal of 1002120020211 is 1120200212001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002120020211 - 2⁶ = 1002120020147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002120021211) 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, 9824706030 + ... + 9824706131.

It is an arithmetic number, because the mean of its divisors is an integer number (176844709458).

Almost surely, 2^{1002120020211} is an apocalyptic number.

1002120020211 is a deficient number, since it is larger than the sum of its proper divisors (412637655453).

1002120020211 is a wasteful number, since it uses less digits than its factorization.

1002120020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19649412181.

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

Adding to 1002120020211 its reverse (1120200212001), we get a palindrome (2122320232212).

The spelling of 1002120020211 in words is "one trillion, two billion, one hundred twenty million, twenty thousand, two hundred eleven".