10201021011021 has 8 divisors (see below), whose sum is σ = 13602588177024. Its totient is φ = 6800067259520.

The previous prime is 10201021010989. The next prime is 10201021011037. The reversal of 10201021011021 is 12011012010201.

10201021011021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10201021011021 - 2⁵ = 10201021010989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10201021010988 and 10201021011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201021011221) 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, 153314820 + ... + 153381341.

It is an arithmetic number, because the mean of its divisors is an integer number (1700323522128).

Almost surely, 2^{10201021011021} is an apocalyptic number.

It is an amenable number.

10201021011021 is a deficient number, since it is larger than the sum of its proper divisors (3401567166003).

10201021011021 is a wasteful number, since it uses less digits than its factorization.

10201021011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306707251.

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

Adding to 10201021011021 its reverse (12011012010201), we get a palindrome (22212033021222).

The spelling of 10201021011021 in words is "ten trillion, two hundred one billion, twenty-one million, eleven thousand, twenty-one".