10202121111110 has 64 divisors (see below), whose sum is σ = 19524591103680. Its totient is φ = 3827226931200.

The previous prime is 10202121111107. The next prime is 10202121111163. The reversal of 10202121111110 is 1111112120201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144599762 + ... + 144670298.

It is an arithmetic number, because the mean of its divisors is an integer number (305071735995).

Almost surely, 2^{10202121111110} is an apocalyptic number.

10202121111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202121111110 is a deficient number, since it is larger than the sum of its proper divisors (9322469992570).

10202121111110 is a wasteful number, since it uses less digits than its factorization.

10202121111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78201.

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

Adding to 10202121111110 its reverse (1111112120201), we get a palindrome (11313233231311).

The spelling of 10202121111110 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, one hundred eleven thousand, one hundred ten".