1002212102111 has 16 divisors (see below), whose sum is σ = 1103090980608. Its totient is φ = 902962704000.

The previous prime is 1002212102093. The next prime is 1002212102113. The reversal of 1002212102111 is 1112012122001.

It is a cyclic number.

It is not a de Polignac number, because 1002212102111 - 2¹⁴ = 1002212085727 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 (1002212102113) 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, 18900686 + ... + 18953636.

It is an arithmetic number, because the mean of its divisors is an integer number (68943186288).

Almost surely, 2^{1002212102111} is an apocalyptic number.

1002212102111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002212102111 is a deficient number, since it is larger than the sum of its proper divisors (100878878497).

1002212102111 is a wasteful number, since it uses less digits than its factorization.

1002212102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68302.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1002212102111 its reverse (1112012122001), we get a palindrome (2114224224112).

The spelling of 1002212102111 in words is "one trillion, two billion, two hundred twelve million, one hundred two thousand, one hundred eleven".