10021211121110 has 32 divisors (see below), whose sum is σ = 20618581050432. Its totient is φ = 3435257450880.

The previous prime is 10021211121107. The next prime is 10021211121139. The reversal of 10021211121110 is 1112111212001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11802677 + ... + 12623216.

It is an arithmetic number, because the mean of its divisors is an integer number (644330657826).

Almost surely, 2^{10021211121110} is an apocalyptic number.

10021211121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021211121110 is an abundant number, since it is smaller than the sum of its proper divisors (10597369929322).

10021211121110 is a wasteful number, since it uses less digits than its factorization.

10021211121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24431768.

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

Adding to 10021211121110 its reverse (1112111212001), we get a palindrome (11133322333111).

The spelling of 10021211121110 in words is "ten trillion, twenty-one billion, two hundred eleven million, one hundred twenty-one thousand, one hundred ten".