10220201121021 has 16 divisors (see below), whose sum is σ = 14352467159040. Its totient is φ = 6451117510320.

The previous prime is 10220201121001. The next prime is 10220201121037. The reversal of 10220201121021 is 12012110202201.

It is not a de Polignac number, because 10220201121021 - 2⁶ = 10220201120957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220201121001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51933645 + ... + 52130066.

It is an arithmetic number, because the mean of its divisors is an integer number (897029197440).

Almost surely, 2^{10220201121021} is an apocalyptic number.

It is an amenable number.

10220201121021 is a deficient number, since it is larger than the sum of its proper divisors (4132266038019).

10220201121021 is a wasteful number, since it uses less digits than its factorization.

10220201121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104065456.

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

Adding to 10220201121021 its reverse (12012110202201), we get a palindrome (22232311323222).

The spelling of 10220201121021 in words is "ten trillion, two hundred twenty billion, two hundred one million, one hundred twenty-one thousand, twenty-one".