1210211122002 has 16 divisors (see below), whose sum is σ = 2423341943040. Its totient is φ = 402917090832.

The previous prime is 1210211121983. The next prime is 1210211122073. The reversal of 1210211122002 is 2002211120121.

It is a super-2 number, since 2×1210211122002² (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 7 ways as a sum of consecutive naturals, for example, 121648738 + ... + 121658685.

It is an arithmetic number, because the mean of its divisors is an integer number (151458871440).

Almost surely, 2^{1210211122002} is an apocalyptic number.

1210211122002 is an abundant number, since it is smaller than the sum of its proper divisors (1213130821038).

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

1210211122002 is a wasteful number, since it uses less digits than its factorization.

1210211122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243308257.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210211122002 its reverse (2002211120121), we get a palindrome (3212422242123).

The spelling of 1210211122002 in words is "one trillion, two hundred ten billion, two hundred eleven million, one hundred twenty-two thousand, two".