1020210210202 has 32 divisors (see below), whose sum is σ = 1651712523840. Its totient is φ = 470840213760.

The previous prime is 1020210210193. The next prime is 1020210210223. The reversal of 1020210210202 is 2020120120201.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 240513 + ... + 1448539.

It is an arithmetic number, because the mean of its divisors is an integer number (51616016370).

Almost surely, 2^{1020210210202} is an apocalyptic number.

1020210210202 is a deficient number, since it is larger than the sum of its proper divisors (631502313638).

1020210210202 is a wasteful number, since it uses less digits than its factorization.

1020210210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208526.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1020210210202 its reverse (2020120120201), we get a palindrome (3040330330403).

Subtracting 1020210210202 from its reverse (2020120120201), we obtain a palindrome (999909909999).

The spelling of 1020210210202 in words is "one trillion, twenty billion, two hundred ten million, two hundred ten thousand, two hundred two".