1002101020111 has 8 divisors (see below), whose sum is σ = 1003082693184. Its totient is φ = 1001119481760.

The previous prime is 1002101020091. The next prime is 1002101020181. The reversal of 1002101020111 is 1110201012001.

1002101020111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1002101020111 - 2¹⁵ = 1002100987343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002101020181) 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, 21353805 + ... + 21400681.

It is an arithmetic number, because the mean of its divisors is an integer number (125385336648).

Almost surely, 2^{1002101020111} is an apocalyptic number.

1002101020111 is a deficient number, since it is larger than the sum of its proper divisors (981673073).

1002101020111 is a wasteful number, since it uses less digits than its factorization.

1002101020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67361.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1002101020111 its reverse (1110201012001), we get a palindrome (2112302032112).

The spelling of 1002101020111 in words is "one trillion, two billion, one hundred one million, twenty thousand, one hundred eleven".