10210122120021 has 8 divisors (see below), whose sum is σ = 13945532651904. Its totient is φ = 6640729834080.

The previous prime is 10210122120013. The next prime is 10210122120031. The reversal of 10210122120021 is 12002122101201.

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

It is not a de Polignac number, because 10210122120021 - 2³ = 10210122120013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210122120001) 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, 41504561341 + ... + 41504561586.

It is an arithmetic number, because the mean of its divisors is an integer number (1743191581488).

Almost surely, 2^{10210122120021} is an apocalyptic number.

It is an amenable number.

10210122120021 is a deficient number, since it is larger than the sum of its proper divisors (3735410531883).

10210122120021 is an equidigital number, since it uses as much as digits as its factorization.

10210122120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83009122971.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10210122120021 its reverse (12002122101201), we get a palindrome (22212244221222).

The spelling of 10210122120021 in words is "ten trillion, two hundred ten billion, one hundred twenty-two million, one hundred twenty thousand, twenty-one".