10010220120021 has 96 divisors (see below), whose sum is σ = 15008655707136. Its totient is φ = 5928737760000.

The previous prime is 10010220120011. The next prime is 10010220120037. The reversal of 10010220120021 is 12002102201001.

It is not a de Polignac number, because 10010220120021 - 2¹⁷ = 10010219988949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10010220119979 and 10010220120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010220120011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4447009146 + ... + 4447011396.

It is an arithmetic number, because the mean of its divisors is an integer number (156340163616).

Almost surely, 2^{10010220120021} is an apocalyptic number.

10010220120021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10010220120021 is a deficient number, since it is larger than the sum of its proper divisors (4998435587115).

10010220120021 is a wasteful number, since it uses less digits than its factorization.

10010220120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895 (or 3884 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10010220120021 its reverse (12002102201001), we get a palindrome (22012322321022).

The spelling of 10010220120021 in words is "ten trillion, ten billion, two hundred twenty million, one hundred twenty thousand, twenty-one".