1011210210211 has 8 divisors (see below), whose sum is σ = 1014887928240. Its totient is φ = 1007535340032.

The previous prime is 1011210210181. The next prime is 1011210210233. The reversal of 1011210210211 is 1120120121101.

It is a happy number.

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 1011210210211 - 2¹¹ = 1011210208163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011210210191 and 1011210210200.

It is not an unprimeable number, because it can be changed into a prime (1011210210251) 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, 780 + ... + 1422118.

It is an arithmetic number, because the mean of its divisors is an integer number (126860991030).

Almost surely, 2^{1011210210211} is an apocalyptic number.

1011210210211 is a deficient number, since it is larger than the sum of its proper divisors (3677718029).

1011210210211 is a wasteful number, since it uses less digits than its factorization.

1011210210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423925.

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

Adding to 1011210210211 its reverse (1120120121101), we get a palindrome (2131330331312).

The spelling of 1011210210211 in words is "one trillion, eleven billion, two hundred ten million, two hundred ten thousand, two hundred eleven".