1212003101210 has 32 divisors (see below), whose sum is σ = 2380365624384. Its totient is φ = 440648352000.

The previous prime is 1212003101171. The next prime is 1212003101213. The reversal of 1212003101210 is 121013002121.

It is not an unprimeable number, because it can be changed into a prime (1212003101213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390536 + ... + 1605155.

It is an arithmetic number, because the mean of its divisors is an integer number (74386425762).

Almost surely, 2^{1212003101210} is an apocalyptic number.

1212003101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212003101210 is a deficient number, since it is larger than the sum of its proper divisors (1168362523174).

1212003101210 is a wasteful number, since it uses less digits than its factorization.

1212003101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001230.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1212003101210 its reverse (121013002121), we get a palindrome (1333016103331).

The spelling of 1212003101210 in words is "one trillion, two hundred twelve billion, three million, one hundred one thousand, two hundred ten".