201010010121002 has 16 divisors (see below), whose sum is σ = 303078122473992. Its totient is φ = 99983972229120.

The previous prime is 201010010120981. The next prime is 201010010121031. The reversal of 201010010121002 is 200121010010102.

It can be written as a sum of positive squares in 4 ways, for example, as 55719073759441 + 145290936361561 = 7464521^2 + 12053669^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232688552 + ... + 233550812.

Almost surely, 2^{201010010121002} is an apocalyptic number.

201010010121002 is a deficient number, since it is larger than the sum of its proper divisors (102068112352990).

201010010121002 is a wasteful number, since it uses less digits than its factorization.

201010010121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466393.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201010010121002 its reverse (200121010010102), we get a palindrome (401131020131104).

The spelling of 201010010121002 in words is "two hundred one trillion, ten billion, ten million, one hundred twenty-one thousand, two".