10102111221211 has 8 divisors (see below), whose sum is σ = 10191643650144. Its totient is φ = 10012581129600.

The previous prime is 10102111221127. The next prime is 10102111221233. The reversal of 10102111221211 is 11212211120101.

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 10102111221211 - 2¹¹ = 10102111219163 is a prime.

It is a super-2 number, since 2×10102111221211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102111221011) 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, 8756890 + ... + 9843136.

It is an arithmetic number, because the mean of its divisors is an integer number (1273955456268).

Almost surely, 2^{10102111221211} is an apocalyptic number.

10102111221211 is a deficient number, since it is larger than the sum of its proper divisors (89532428933).

10102111221211 is a wasteful number, since it uses less digits than its factorization.

10102111221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168661.

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

Adding to 10102111221211 its reverse (11212211120101), we get a palindrome (21314322341312).

The spelling of 10102111221211 in words is "ten trillion, one hundred two billion, one hundred eleven million, two hundred twenty-one thousand, two hundred eleven".