10010210111021 has 8 divisors (see below), whose sum is σ = 10022475202560. Its totient is φ = 9997946562352.

The previous prime is 10010210110987. The next prime is 10010210111053. The reversal of 10010210111021 is 12011101201001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10010210111021 is a prime.

It is a super-2 number, since 2×10010210111021² (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 = 10010210110993 and 10010210111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010210111081) 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, 12877211 + ... + 13632423.

It is an arithmetic number, because the mean of its divisors is an integer number (1252809400320).

Almost surely, 2^{10010210111021} is an apocalyptic number.

It is an amenable number.

10010210111021 is a deficient number, since it is larger than the sum of its proper divisors (12265091539).

10010210111021 is an equidigital number, since it uses as much as digits as its factorization.

10010210111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771435.

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

Adding to 10010210111021 its reverse (12011101201001), we get a palindrome (22021311312022).

The spelling of 10010210111021 in words is "ten trillion, ten billion, two hundred ten million, one hundred eleven thousand, twenty-one".