10112211010020 has 96 divisors (see below), whose sum is σ = 33474905452800. Its totient is φ = 2231660358144.

The previous prime is 10112211010019. The next prime is 10112211010051. The reversal of 10112211010020 is 2001011221101.

It is a super-2 number, since 2×10112211010020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10112211009978 and 10112211010005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415103215 + ... + 415127574.

It is an arithmetic number, because the mean of its divisors is an integer number (348696931800).

Almost surely, 2^{10112211010020} is an apocalyptic number.

10112211010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112211010020 is an abundant number, since it is smaller than the sum of its proper divisors (23362694442780).

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

10112211010020 is a wasteful number, since it uses less digits than its factorization.

10112211010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830230837 (or 830230835 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10112211010020 its reverse (2001011221101), we get a palindrome (12113222231121).

The spelling of 10112211010020 in words is "ten trillion, one hundred twelve billion, two hundred eleven million, ten thousand, twenty".