1020201010010 has 128 divisors (see below), whose sum is σ = 2303633654784. Its totient is φ = 316709406720.

The previous prime is 1020201010007. The next prime is 1020201010021. The reversal of 1020201010010 is 100101020201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020201010010.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12688094 + ... + 12768246.

It is an arithmetic number, because the mean of its divisors is an integer number (17997137928).

Almost surely, 2^{1020201010010} is an apocalyptic number.

1020201010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020201010010 is an abundant number, since it is smaller than the sum of its proper divisors (1283432644774).

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

1020201010010 is a wasteful number, since it uses less digits than its factorization.

1020201010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80448.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1020201010010 its reverse (100101020201), we get a palindrome (1120302030211).

The spelling of 1020201010010 in words is "one trillion, twenty billion, two hundred one million, ten thousand, ten".