10102110221211 has 4 divisors (see below), whose sum is σ = 13469480294952. Its totient is φ = 6734740147472.

The previous prime is 10102110221081. The next prime is 10102110221237. The reversal of 10102110221211 is 11212201120101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10102110221211 - 2³⁵ = 10067750482843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10102110221011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683685036866 + ... + 1683685036871.

It is an arithmetic number, because the mean of its divisors is an integer number (3367370073738).

Almost surely, 2^{10102110221211} is an apocalyptic number.

10102110221211 is a deficient number, since it is larger than the sum of its proper divisors (3367370073741).

10102110221211 is an equidigital number, since it uses as much as digits as its factorization.

10102110221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367370073740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10102110221211 its reverse (11212201120101), we get a palindrome (21314311341312).

The spelling of 10102110221211 in words is "ten trillion, one hundred two billion, one hundred ten million, two hundred twenty-one thousand, two hundred eleven".