1101010100211 has 96 divisors (see below), whose sum is σ = 1938646794240. Its totient is φ = 588464091072.

The previous prime is 1101010100189. The next prime is 1101010100213. The reversal of 1101010100211 is 1120010101011.

It is not a de Polignac number, because 1101010100211 - 2²¹ = 1101008003059 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 = 1101010100193 and 1101010100202.

It is not an unprimeable number, because it can be changed into a prime (1101010100213) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 83283360 + ... + 83296578.

It is an arithmetic number, because the mean of its divisors is an integer number (20194237440).

Almost surely, 2^{1101010100211} is an apocalyptic number.

1101010100211 is a deficient number, since it is larger than the sum of its proper divisors (837636694029).

1101010100211 is a wasteful number, since it uses less digits than its factorization.

1101010100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14525 (or 14522 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1101010100211 its reverse (1120010101011), we get a palindrome (2221020201222).

The spelling of 1101010100211 in words is "one trillion, one hundred one billion, ten million, one hundred thousand, two hundred eleven".