10102011201211 has 4 divisors (see below), whose sum is σ = 10229884760800. Its totient is φ = 9974137641624.

The previous prime is 10102011201133. The next prime is 10102011201229. The reversal of 10102011201211 is 11210211020101.

It is a happy number.

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

It is not a de Polignac number, because 10102011201211 - 2¹⁵ = 10102011168443 is a prime.

It is a super-2 number, since 2×10102011201211² (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 = 10102011201191 and 10102011201200.

It is not an unprimeable number, because it can be changed into a prime (10102011201251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63936779676 + ... + 63936779833.

It is an arithmetic number, because the mean of its divisors is an integer number (2557471190200).

Almost surely, 2^{10102011201211} is an apocalyptic number.

10102011201211 is a deficient number, since it is larger than the sum of its proper divisors (127873559589).

10102011201211 is an equidigital number, since it uses as much as digits as its factorization.

10102011201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127873559588.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10102011201211 its reverse (11210211020101), we get a palindrome (21312222221312).

The spelling of 10102011201211 in words is "ten trillion, one hundred two billion, eleven million, two hundred one thousand, two hundred eleven".