10120220212021 has 8 divisors (see below), whose sum is σ = 10204253219840. Its totient is φ = 10036255114368.

The previous prime is 10120220212013. The next prime is 10120220212087. The reversal of 10120220212021 is 12021202202101.

It is a happy number.

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 10120220212021 - 2³ = 10120220212013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120220211986 and 10120220212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120220212721) 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, 16678236 + ... + 17274373.

It is an arithmetic number, because the mean of its divisors is an integer number (1275531652480).

Almost surely, 2^{10120220212021} is an apocalyptic number.

It is an amenable number.

10120220212021 is a deficient number, since it is larger than the sum of its proper divisors (84033007819).

10120220212021 is a wasteful number, since it uses less digits than its factorization.

10120220212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33955083.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10120220212021 its reverse (12021202202101), we get a palindrome (22141422414122).

The spelling of 10120220212021 in words is "ten trillion, one hundred twenty billion, two hundred twenty million, two hundred twelve thousand, twenty-one".