10021000022101 has 8 divisors (see below), whose sum is σ = 10120303355904. Its totient is φ = 9921698365200.

The previous prime is 10021000022053. The next prime is 10021000022123. The reversal of 10021000022101 is 10122000012001.

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 10021000022101 - 2⁷ = 10021000021973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021000022191) 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, 14055436 + ... + 14751178.

It is an arithmetic number, because the mean of its divisors is an integer number (1265037919488).

Almost surely, 2^{10021000022101} is an apocalyptic number.

It is an amenable number.

10021000022101 is a deficient number, since it is larger than the sum of its proper divisors (99303333803).

10021000022101 is a wasteful number, since it uses less digits than its factorization.

10021000022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838451.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10021000022101 its reverse (10122000012001), we get a palindrome (20143000034102).

The spelling of 10021000022101 in words is "ten trillion, twenty-one billion, twenty-two thousand, one hundred one".