10120202123021 has 8 divisors (see below), whose sum is σ = 10154445522144. Its totient is φ = 10085996754000.

The previous prime is 10120202122883. The next prime is 10120202123089. The reversal of 10120202123021 is 12032120202101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10120202123021 - 2³⁴ = 10103022253837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120202123921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8974355 + ... + 10038896.

It is an arithmetic number, because the mean of its divisors is an integer number (1269305690268).

Almost surely, 2^{10120202123021} is an apocalyptic number.

It is an amenable number.

10120202123021 is a deficient number, since it is larger than the sum of its proper divisors (34243399123).

10120202123021 is a wasteful number, since it uses less digits than its factorization.

10120202123021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19015051.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10120202123021 its reverse (12032120202101), we get a palindrome (22152322325122).

The spelling of 10120202123021 in words is "ten trillion, one hundred twenty billion, two hundred two million, one hundred twenty-three thousand, twenty-one".