1801011010002 has 64 divisors (see below), whose sum is σ = 3797406074880. Its totient is φ = 567870379776.

The previous prime is 1801011009961. The next prime is 1801011010031. The reversal of 1801011010002 is 2000101101081.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415264378 + ... + 415268714.

It is an arithmetic number, because the mean of its divisors is an integer number (59334469920).

Almost surely, 2^{1801011010002} is an apocalyptic number.

1801011010002 is an abundant number, since it is smaller than the sum of its proper divisors (1996395064878).

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

1801011010002 is a wasteful number, since it uses less digits than its factorization.

1801011010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9095.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1801011010002 its reverse (2000101101081), we get a palindrome (3801112111083).

The spelling of 1801011010002 in words is "one trillion, eight hundred one billion, eleven million, ten thousand, two".