10302202121111 has 16 divisors (see below), whose sum is σ = 11195547095040. Its totient is φ = 9444042862560.

The previous prime is 10302202121089. The next prime is 10302202121153. The reversal of 10302202121111 is 11112120220301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10302202121111 - 2⁴² = 5904155610007 is a prime.

It is a super-2 number, since 2×10302202121111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10302202121111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302202121011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4064741 + ... + 6093153.

It is an arithmetic number, because the mean of its divisors is an integer number (699721693440).

Almost surely, 2^{10302202121111} is an apocalyptic number.

10302202121111 is a deficient number, since it is larger than the sum of its proper divisors (893344973929).

10302202121111 is a wasteful number, since it uses less digits than its factorization.

10302202121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037086.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10302202121111 its reverse (11112120220301), we get a palindrome (21414322341412).

The spelling of 10302202121111 in words is "ten trillion, three hundred two billion, two hundred two million, one hundred twenty-one thousand, one hundred eleven".