1011231210 has 32 divisors (see below), whose sum is σ = 2647588032. Its totient is φ = 245146880.

The previous prime is 1011231197. The next prime is 1011231223. The reversal of 1011231210 is 121321101.

1011231210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1011231197) and next prime (1011231223).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1531839 + ... + 1532498.

It is an arithmetic number, because the mean of its divisors is an integer number (82737126).

Almost surely, 2^1011231210 is an apocalyptic number.

1011231210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011231210 is an abundant number, since it is smaller than the sum of its proper divisors (1636356822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011231210 is a wasteful number, since it uses less digits than its factorization.

1011231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064358.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1011231210 is about 31799.8617921525. The cubic root of 1011231210 is about 1003.7298079040.

Adding to 1011231210 its reverse (121321101), we get a palindrome (1132552311).

It can be divided in two parts, 1011 and 231210, that added together give a triangular number (232221 = T₆₈₁).

The spelling of 1011231210 in words is "one billion, eleven million, two hundred thirty-one thousand, two hundred ten".