1213022010 has 64 divisors (see below), whose sum is σ = 2947342464. Its totient is φ = 319488000.

The previous prime is 1213021973. The next prime is 1213022053. The reversal of 1213022010 is 102203121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1009410 + ... + 1010610.

It is an arithmetic number, because the mean of its divisors is an integer number (46052226).

Almost surely, 2^1213022010 is an apocalyptic number.

1213022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213022010 is an abundant number, since it is smaller than the sum of its proper divisors (1734320454).

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

1213022010 is a wasteful number, since it uses less digits than its factorization.

1213022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1213022010 is about 34828.4655131403. The cubic root of 1213022010 is about 1066.4886233868.

Adding to 1213022010 its reverse (102203121), we get a palindrome (1315225131).

The spelling of 1213022010 in words is "one billion, two hundred thirteen million, twenty-two thousand, ten".