10202012020010 has 32 divisors (see below), whose sum is σ = 18707948929152. Its totient is φ = 4004938843200.

The previous prime is 10202012019961. The next prime is 10202012020019. The reversal of 10202012020010 is 1002021020201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10202012019973 and 10202012020000.

It is not an unprimeable number, because it can be changed into a prime (10202012020019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40575269 + ... + 40825928.

It is an arithmetic number, because the mean of its divisors is an integer number (584623404036).

Almost surely, 2^{10202012020010} is an apocalyptic number.

10202012020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202012020010 is a deficient number, since it is larger than the sum of its proper divisors (8505936909142).

10202012020010 is a wasteful number, since it uses less digits than its factorization.

10202012020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81401438.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10202012020010 its reverse (1002021020201), we get a palindrome (11204033040211).

The spelling of 10202012020010 in words is "ten trillion, two hundred two billion, twelve million, twenty thousand, ten".