1010120211 has 12 divisors (see below), whose sum is σ = 1461993000. Its totient is φ = 672060960.

The previous prime is 1010120159. The next prime is 1010120231. The reversal of 1010120211 is 1120210101.

It is a happy number.

1010120211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1010120211 - 2⁶ = 1010120147 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 = 1010120193 and 1010120202.

It is not an unprimeable number, because it can be changed into a prime (1010120231) 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, 107970 + ... + 116951.

It is an arithmetic number, because the mean of its divisors is an integer number (121832750).

Almost surely, 2^1010120211 is an apocalyptic number.

1010120211 is a deficient number, since it is larger than the sum of its proper divisors (451872789).

1010120211 is a wasteful number, since it uses less digits than its factorization.

1010120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225426 (or 225423 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1010120211 is about 31782.3883778422. The cubic root of 1010120211 is about 1003.3620873673.

Adding to 1010120211 its reverse (1120210101), we get a palindrome (2130330312).

It can be divided in two parts, 1010120 and 211, that added together give a triangular number (1010331 = T₁₄₂₁).

The spelling of 1010120211 in words is "one billion, ten million, one hundred twenty thousand, two hundred eleven".