10101100211021 has 8 divisors (see below), whose sum is σ = 10544098809600. Its totient is φ = 9665423903520.

The previous prime is 10101100211017. The next prime is 10101100211051. The reversal of 10101100211021 is 12011200110101.

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 10101100211021 - 2² = 10101100211017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101100210993 and 10101100211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101100211011) 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, 1830569951 + ... + 1830575468.

It is an arithmetic number, because the mean of its divisors is an integer number (1318012351200).

Almost surely, 2^{10101100211021} is an apocalyptic number.

It is an amenable number.

10101100211021 is a deficient number, since it is larger than the sum of its proper divisors (442998598579).

10101100211021 is an equidigital number, since it uses as much as digits as its factorization.

10101100211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661145539.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10101100211021 its reverse (12011200110101), we get a palindrome (22112300321122).

The spelling of 10101100211021 in words is "ten trillion, one hundred one billion, one hundred million, two hundred eleven thousand, twenty-one".