10120102203021 has 4 divisors (see below), whose sum is σ = 13493469604032. Its totient is φ = 6746734802012.

The previous prime is 10120102203019. The next prime is 10120102203023. The reversal of 10120102203021 is 12030220102101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10120102203019) and next prime (10120102203023).

It is a cyclic number.

It is not a de Polignac number, because 10120102203021 - 2¹ = 10120102203019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120102203023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1686683700501 + ... + 1686683700506.

It is an arithmetic number, because the mean of its divisors is an integer number (3373367401008).

Almost surely, 2^{10120102203021} is an apocalyptic number.

It is an amenable number.

10120102203021 is a deficient number, since it is larger than the sum of its proper divisors (3373367401011).

10120102203021 is an equidigital number, since it uses as much as digits as its factorization.

10120102203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373367401010.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10120102203021 its reverse (12030220102101), we get a palindrome (22150322305122).

The spelling of 10120102203021 in words is "ten trillion, one hundred twenty billion, one hundred two million, two hundred three thousand, twenty-one".