10110020011220 has 24 divisors (see below), whose sum is σ = 22348465288800. Its totient is φ = 3831165477792.

The previous prime is 10110020011199. The next prime is 10110020011241. The reversal of 10110020011220 is 2211002001101.

It is an interprime number because it is at equal distance from previous prime (10110020011199) and next prime (10110020011241).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13302657530 + ... + 13302658289.

It is an arithmetic number, because the mean of its divisors is an integer number (931186053700).

Almost surely, 2^{10110020011220} is an apocalyptic number.

10110020011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110020011220 is an abundant number, since it is smaller than the sum of its proper divisors (12238445277580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10110020011220 is a wasteful number, since it uses less digits than its factorization.

10110020011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26605315847 (or 26605315845 counting only the distinct ones).

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

Adding to 10110020011220 its reverse (2211002001101), we get a palindrome (12321022012321).

The spelling of 10110020011220 in words is "ten trillion, one hundred ten billion, twenty million, eleven thousand, two hundred twenty".