1302212001210 has 32 divisors (see below), whose sum is σ = 3136430918592. Its totient is φ = 346020743040.

The previous prime is 1302212001149. The next prime is 1302212001217. The reversal of 1302212001210 is 121002122031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1302212001210.

It is not an unprimeable number, because it can be changed into a prime (1302212001217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77228344 + ... + 77245203.

It is an arithmetic number, because the mean of its divisors is an integer number (98013466206).

Almost surely, 2^{1302212001210} is an apocalyptic number.

1302212001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302212001210 is an abundant number, since it is smaller than the sum of its proper divisors (1834218917382).

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

1302212001210 is a wasteful number, since it uses less digits than its factorization.

1302212001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154473838.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1302212001210 its reverse (121002122031), we get a palindrome (1423214123241).

The spelling of 1302212001210 in words is "one trillion, three hundred two billion, two hundred twelve million, one thousand, two hundred ten".