10100022100021 has 8 divisors (see below), whose sum is σ = 11613697630784. Its totient is φ = 8604050376960.

The previous prime is 10100022099989. The next prime is 10100022100043. The reversal of 10100022100021 is 12000122000101.

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 10100022100021 - 2⁵ = 10100022099989 is a prime.

It is a super-2 number, since 2×10100022100021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100022099980 and 10100022100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100022100121) 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, 4425950700 + ... + 4425952981.

It is an arithmetic number, because the mean of its divisors is an integer number (1451712203848).

Almost surely, 2^{10100022100021} is an apocalyptic number.

It is an amenable number.

10100022100021 is a deficient number, since it is larger than the sum of its proper divisors (1513675530763).

10100022100021 is an equidigital number, since it uses as much as digits as its factorization.

10100022100021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8851903851.

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

Adding to 10100022100021 its reverse (12000122000101), we get a palindrome (22100144100122).

The spelling of 10100022100021 in words is "ten trillion, one hundred billion, twenty-two million, one hundred thousand, twenty-one".