10100021101021 has 8 divisors (see below), whose sum is σ = 10529054258688. Its totient is φ = 9677439570000.

The previous prime is 10100021100979. The next prime is 10100021101043. The reversal of 10100021101021 is 12010112000101.

10100021101021 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 not a de Polignac number, because 10100021101021 - 2¹⁷ = 10100020969949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100021100989 and 10100021101007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100021101081) 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, 1612903465 + ... + 1612909726.

It is an arithmetic number, because the mean of its divisors is an integer number (1316131782336).

Almost surely, 2^{10100021101021} is an apocalyptic number.

It is an amenable number.

10100021101021 is a deficient number, since it is larger than the sum of its proper divisors (429033157667).

10100021101021 is a wasteful number, since it uses less digits than its factorization.

10100021101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225813323.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10100021101021 its reverse (12010112000101), we get a palindrome (22110133101122).

The spelling of 10100021101021 in words is "ten trillion, one hundred billion, twenty-one million, one hundred one thousand, twenty-one".