10210122011111 has 16 divisors (see below), whose sum is σ = 11203094043648. Its totient is φ = 9227950293600.

The previous prime is 10210122011101. The next prime is 10210122011147. The reversal of 10210122011111 is 11111022101201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10210122011111 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 (10210122011101) 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, 65825330 + ... + 65980256.

It is an arithmetic number, because the mean of its divisors is an integer number (700193377728).

Almost surely, 2^{10210122011111} is an apocalyptic number.

10210122011111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10210122011111 is a deficient number, since it is larger than the sum of its proper divisors (992972032537).

10210122011111 is a wasteful number, since it uses less digits than its factorization.

10210122011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189742.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10210122011111 its reverse (11111022101201), we get a palindrome (21321144112312).

The spelling of 10210122011111 in words is "ten trillion, two hundred ten billion, one hundred twenty-two million, eleven thousand, one hundred eleven".