10100000021211 has 12 divisors (see below), whose sum is σ = 14611026847560. Its totient is φ = 6723115842240.

The previous prime is 10100000021203. The next prime is 10100000021227. The reversal of 10100000021211 is 11212000000101.

It is a happy number.

It is not a de Polignac number, because 10100000021211 - 2³ = 10100000021203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10100000021193 and 10100000021202.

It is not an unprimeable number, because it can be changed into a prime (10100000021411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 851452510 + ... + 851464371.

It is an arithmetic number, because the mean of its divisors is an integer number (1217585570630).

Almost surely, 2^{10100000021211} is an apocalyptic number.

10100000021211 is a deficient number, since it is larger than the sum of its proper divisors (4511026826349).

10100000021211 is a wasteful number, since it uses less digits than its factorization.

10100000021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702917546 (or 1702917543 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10100000021211 its reverse (11212000000101), we get a palindrome (21312000021312).

The spelling of 10100000021211 in words is "ten trillion, one hundred billion, twenty-one thousand, two hundred eleven".