201001022020010 has 64 divisors (see below), whose sum is σ = 373766114413440. Its totient is φ = 77787032632320.

The previous prime is 201001022019977. The next prime is 201001022020021. The reversal of 201001022020010 is 10020220100102.

It is a happy number.

201001022020010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201001022019973 and 201001022020000.

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, 41046830 + ... + 45681990.

It is an arithmetic number, because the mean of its divisors is an integer number (5840095537710).

Almost surely, 2^{201001022020010} is an apocalyptic number.

201001022020010 is a deficient number, since it is larger than the sum of its proper divisors (172765092393430).

201001022020010 is a wasteful number, since it uses less digits than its factorization.

201001022020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636391.

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

Adding to 201001022020010 its reverse (10020220100102), we get a palindrome (211021242120112).

The spelling of 201001022020010 in words is "two hundred one trillion, one billion, twenty-two million, twenty thousand, ten".