210011001042 has 64 divisors (see below), whose sum is σ = 428718220416. Its totient is φ = 68571417600.

The previous prime is 210011000959. The next prime is 210011001043. The reversal of 210011001042 is 240100110012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (210011001043) 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, 41974513 + ... + 41979515.

It is an arithmetic number, because the mean of its divisors is an integer number (6698722194).

Almost surely, 2^210011001042 is an apocalyptic number.

210011001042 is an abundant number, since it is smaller than the sum of its proper divisors (218707219374).

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

210011001042 is a wasteful number, since it uses less digits than its factorization.

210011001042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210011001042 its reverse (240100110012), we get a palindrome (450111111054).

The spelling of 210011001042 in words is "two hundred ten billion, eleven million, one thousand, forty-two".