1010210121202 has 64 divisors (see below), whose sum is σ = 1572431118336. Its totient is φ = 486487491840.

The previous prime is 1010210121197. The next prime is 1010210121211. The reversal of 1010210121202 is 2021210120101.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1664266783 + ... + 1664267389.

It is an arithmetic number, because the mean of its divisors is an integer number (24569236224).

Almost surely, 2^{1010210121202} is an apocalyptic number.

1010210121202 is a deficient number, since it is larger than the sum of its proper divisors (562220997134).

1010210121202 is a wasteful number, since it uses less digits than its factorization.

1010210121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010210121202 its reverse (2021210120101), we get a palindrome (3031420241303).

The spelling of 1010210121202 in words is "one trillion, ten billion, two hundred ten million, one hundred twenty-one thousand, two hundred two".