2001035152542 has 32 divisors (see below), whose sum is σ = 4026525056640. Its totient is φ = 662944554720.

The previous prime is 2001035152453. The next prime is 2001035152673. The reversal of 2001035152542 is 2452515301002.

It is a congruent number.

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, 150192 + ... + 2006147.

It is an arithmetic number, because the mean of its divisors is an integer number (125828908020).

Almost surely, 2^{2001035152542} is an apocalyptic number.

2001035152542 is an abundant number, since it is smaller than the sum of its proper divisors (2025489904098).

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

2001035152542 is a wasteful number, since it uses less digits than its factorization.

2001035152542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157288.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 2001035152542 in words is "two trillion, one billion, thirty-five million, one hundred fifty-two thousand, five hundred forty-two".