1020200202010 has 16 divisors (see below), whose sum is σ = 2003302215072. Its totient is φ = 370981891600.

The previous prime is 1020200202001. The next prime is 1020200202031. The reversal of 1020200202010 is 102020020201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4637273536 + ... + 4637273755.

It is an arithmetic number, because the mean of its divisors is an integer number (125206388442).

Almost surely, 2^{1020200202010} is an apocalyptic number.

1020200202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020200202010 is a deficient number, since it is larger than the sum of its proper divisors (983102013062).

1020200202010 is a wasteful number, since it uses less digits than its factorization.

1020200202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9274547309.

The product of its (nonzero) digits is 16, while the sum is 10.

1020200202010 divided by its sum of digits (10) gives a palindrome (102020020201).

Adding to 1020200202010 its reverse (102020020201), we get a palindrome (1122220222211).

The spelling of 1020200202010 in words is "one trillion, twenty billion, two hundred million, two hundred two thousand, ten".