1021202010010 has 64 divisors (see below), whose sum is σ = 2262589104384. Its totient is φ = 323160192000.

The previous prime is 1021202009969. The next prime is 1021202010061. The reversal of 1021202010010 is 100102021201.

1021202010010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 9639730 + ... + 9745090.

It is an arithmetic number, because the mean of its divisors is an integer number (35352954756).

Almost surely, 2^{1021202010010} is an apocalyptic number.

1021202010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021202010010 is an abundant number, since it is smaller than the sum of its proper divisors (1241387094374).

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

1021202010010 is a wasteful number, since it uses less digits than its factorization.

1021202010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116039.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1021202010010 its reverse (100102021201), we get a palindrome (1121304031211).

The spelling of 1021202010010 in words is "one trillion, twenty-one billion, two hundred two million, ten thousand, ten".