202001121020010 has 64 divisors (see below), whose sum is σ = 552806687768832. Its totient is φ = 46798449755136.

The previous prime is 202001121020009. The next prime is 202001121020033. The reversal of 202001121020010 is 10020121100202.

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 31 ways as a sum of consecutive naturals, for example, 15233863734 + ... + 15233876993.

It is an arithmetic number, because the mean of its divisors is an integer number (8637604496388).

Almost surely, 2^{202001121020010} is an apocalyptic number.

202001121020010 is an abundant number, since it is smaller than the sum of its proper divisors (350805566748822).

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

202001121020010 is a wasteful number, since it uses less digits than its factorization.

202001121020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30467740767.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202001121020010 its reverse (10020121100202), we get a palindrome (212021242120212).

The spelling of 202001121020010 in words is "two hundred two trillion, one billion, one hundred twenty-one million, twenty thousand, ten".