10011201102021 has 32 divisors (see below), whose sum is σ = 16067689369600. Its totient is φ = 5416350016320.

The previous prime is 10011201101999. The next prime is 10011201102037. The reversal of 10011201102021 is 12020110211001.

It is not a de Polignac number, because 10011201102021 - 2¹¹ = 10011201099973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011201101988 and 10011201102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011201102421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6850765 + ... + 8182626.

It is an arithmetic number, because the mean of its divisors is an integer number (502115292800).

Almost surely, 2^{10011201102021} is an apocalyptic number.

It is an amenable number.

10011201102021 is a deficient number, since it is larger than the sum of its proper divisors (6056488267579).

10011201102021 is a wasteful number, since it uses less digits than its factorization.

10011201102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15035089.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10011201102021 its reverse (12020110211001), we get a palindrome (22031311313022).

The spelling of 10011201102021 in words is "ten trillion, eleven billion, two hundred one million, one hundred two thousand, twenty-one".