201010101010002 has 32 divisors (see below), whose sum is σ = 446690330640000. Its totient is φ = 67003184410704.

The previous prime is 201010101009973. The next prime is 201010101010027. The reversal of 201010101010002 is 200010101010102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15708124 + ... + 25470872.

It is an arithmetic number, because the mean of its divisors is an integer number (13959072832500).

Almost surely, 2^{201010101010002} is an apocalyptic number.

201010101010002 is an abundant number, since it is smaller than the sum of its proper divisors (245680229629998).

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

201010101010002 is a wasteful number, since it uses less digits than its factorization.

201010101010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10144047 (or 10144041 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 201010101010002 its reverse (200010101010102), we get a palindrome (401020202020104).

The spelling of 201010101010002 in words is "two hundred one trillion, ten billion, one hundred one million, ten thousand, two".