201201021010010 has 64 divisors (see below), whose sum is σ = 415031388744960. Its totient is φ = 68794574538240.

The previous prime is 201201021009979. The next prime is 201201021010019. The reversal of 201201021010010 is 10010120102102.

It is a junction number, because it is equal to n+sod(n) for n = 201201021009973 and 201201021010000.

It is not an unprimeable number, because it can be changed into a prime (201201021010019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166071257 + ... + 167278403.

It is an arithmetic number, because the mean of its divisors is an integer number (6484865449140).

Almost surely, 2^{201201021010010} is an apocalyptic number.

201201021010010 is an abundant number, since it is smaller than the sum of its proper divisors (213830367734950).

201201021010010 is a wasteful number, since it uses less digits than its factorization.

201201021010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213671.

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

Adding to 201201021010010 its reverse (10010120102102), we get a palindrome (211211141112112).

The spelling of 201201021010010 in words is "two hundred one trillion, two hundred one billion, twenty-one million, ten thousand, ten".