10210011121021 has 8 divisors (see below), whose sum is σ = 10378993958784. Its totient is φ = 10042407735360.

The previous prime is 10210011120997. The next prime is 10210011121067. The reversal of 10210011121021 is 12012111001201.

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 10210011121021 - 2¹⁹ = 10210010596733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210011120992 and 10210011121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210011121421) 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 7 ways as a sum of consecutive naturals, for example, 344848101 + ... + 344877706.

It is an arithmetic number, because the mean of its divisors is an integer number (1297374244848).

Almost surely, 2^{10210011121021} is an apocalyptic number.

It is an amenable number.

10210011121021 is a deficient number, since it is larger than the sum of its proper divisors (168982837763).

10210011121021 is a wasteful number, since it uses less digits than its factorization.

10210011121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689726051.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10210011121021 its reverse (12012111001201), we get a palindrome (22222122122222).

The spelling of 10210011121021 in words is "ten trillion, two hundred ten billion, eleven million, one hundred twenty-one thousand, twenty-one".