10101020011211 has 12 divisors (see below), whose sum is σ = 10660766696712. Its totient is φ = 9569267645184.

The previous prime is 10101020011193. The next prime is 10101020011237. The reversal of 10101020011211 is 11211002010101.

It is not a de Polignac number, because 10101020011211 - 2¹⁰ = 10101020010187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101020011192 and 10101020011201.

It is not an unprimeable number, because it can be changed into a prime (10101020016211) 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, 44454656 + ... + 44681298.

It is an arithmetic number, because the mean of its divisors is an integer number (888397224726).

Almost surely, 2^{10101020011211} is an apocalyptic number.

10101020011211 is a deficient number, since it is larger than the sum of its proper divisors (559746685501).

10101020011211 is a wasteful number, since it uses less digits than its factorization.

10101020011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350138 (or 350119 counting only the distinct ones).

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

Adding to 10101020011211 its reverse (11211002010101), we get a palindrome (21312022021312).

The spelling of 10101020011211 in words is "ten trillion, one hundred one billion, twenty million, eleven thousand, two hundred eleven".