1210211011002 has 24 divisors (see below), whose sum is σ = 2815592965056. Its totient is φ = 345774574488.

The previous prime is 1210211010961. The next prime is 1210211011013. The reversal of 1210211011002 is 2001101120121.

It is a super-2 number, since 2×1210211011002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2058181698 + ... + 2058182285.

It is an arithmetic number, because the mean of its divisors is an integer number (117316373544).

Almost surely, 2^{1210211011002} is an apocalyptic number.

1210211011002 is an abundant number, since it is smaller than the sum of its proper divisors (1605381954054).

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

1210211011002 is a wasteful number, since it uses less digits than its factorization.

1210211011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116364002 (or 4116363995 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1210211011002 its reverse (2001101120121), we get a palindrome (3211312131123).

The spelling of 1210211011002 in words is "one trillion, two hundred ten billion, two hundred eleven million, eleven thousand, two".