10021020120110 has 64 divisors (see below), whose sum is σ = 18326947947840. Its totient is φ = 3944551511040.

The previous prime is 10021020120047. The next prime is 10021020120151. The reversal of 10021020120110 is 1102102012001.

It is a junction number, because it is equal to n+sod(n) for n = 10021020120091 and 10021020120100.

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, 796007696 + ... + 796020284.

It is an arithmetic number, because the mean of its divisors is an integer number (286358561685).

Almost surely, 2^{10021020120110} is an apocalyptic number.

10021020120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021020120110 is a deficient number, since it is larger than the sum of its proper divisors (8305927827730).

10021020120110 is a wasteful number, since it uses less digits than its factorization.

10021020120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16373.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10021020120110 its reverse (1102102012001), we get a palindrome (11123122132111).

The spelling of 10021020120110 in words is "ten trillion, twenty-one billion, twenty million, one hundred twenty thousand, one hundred ten".