201012201010 has 64 divisors (see below), whose sum is σ = 373169462400. Its totient is φ = 77911027200.

The previous prime is 201012200929. The next prime is 201012201017. The reversal of 201012201010 is 10102210102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (201012201017) 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, 112359196 + ... + 112360984.

It is an arithmetic number, because the mean of its divisors is an integer number (5830772850).

Almost surely, 2^201012201010 is an apocalyptic number.

201012201010 is a deficient number, since it is larger than the sum of its proper divisors (172157261390).

201012201010 is a wasteful number, since it uses less digits than its factorization.

201012201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201012201010 its reverse (10102210102), we get a palindrome (211114411112).

The spelling of 201012201010 in words is "two hundred one billion, twelve million, two hundred one thousand, ten".