1023212210 has 8 divisors (see below), whose sum is σ = 1841781996. Its totient is φ = 409284880.

The previous prime is 1023212209. The next prime is 1023212227. The reversal of 1023212210 is 122123201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 899580049 + 123632161 = 29993^2 + 11119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51160601 + ... + 51160620.

Almost surely, 2^1023212210 is an apocalyptic number.

1023212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023212210 is a deficient number, since it is larger than the sum of its proper divisors (818569786).

1023212210 is a wasteful number, since it uses less digits than its factorization.

1023212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102321228.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1023212210 is about 31987.6884128879. The cubic root of 1023212210 is about 1007.6782962062.

Adding to 1023212210 its reverse (122123201), we get a palindrome (1145335411).

The spelling of 1023212210 in words is "one billion, twenty-three million, two hundred twelve thousand, two hundred ten".