201000021012010 has 128 divisors (see below), whose sum is σ = 401956354886400. Its totient is φ = 71754927390720.

The previous prime is 201000021011963. The next prime is 201000021012013. The reversal of 201000021012010 is 10210120000102.

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 (201000021012013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9495006706 + ... + 9495027874.

It is an arithmetic number, because the mean of its divisors is an integer number (3140284022550).

Almost surely, 2^{201000021012010} is an apocalyptic number.

201000021012010 is a deficient number, since it is larger than the sum of its proper divisors (200956333874390).

201000021012010 is a wasteful number, since it uses less digits than its factorization.

201000021012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26696.

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

Adding to 201000021012010 its reverse (10210120000102), we get a palindrome (211210141012112).

The spelling of 201000021012010 in words is "two hundred one trillion, twenty-one million, twelve thousand, ten".