10122211001020 has 24 divisors (see below), whose sum is σ = 21256757049024. Its totient is φ = 4048862696256.

The previous prime is 10122211000933. The next prime is 10122211001039. The reversal of 10122211001020 is 2010011222101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2774589 + ... + 5286091.

It is an arithmetic number, because the mean of its divisors is an integer number (885698210376).

Almost surely, 2^{10122211001020} is an apocalyptic number.

10122211001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122211001020 is an abundant number, since it is smaller than the sum of its proper divisors (11134546048004).

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

10122211001020 is a wasteful number, since it uses less digits than its factorization.

10122211001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713029 (or 2713027 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10122211001020 its reverse (2010011222101), we get a palindrome (12132222223121).

The spelling of 10122211001020 in words is "ten trillion, one hundred twenty-two billion, two hundred eleven million, one thousand, twenty".