2135111001010 has 64 divisors (see below), whose sum is σ = 4260377721600. Its totient is φ = 765293951232.

The previous prime is 2135111000999. The next prime is 2135111001013. The reversal of 2135111001010 is 101001115312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2135111001013) 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, 1606021 + ... + 2617159.

It is an arithmetic number, because the mean of its divisors is an integer number (66568401900).

Almost surely, 2^{2135111001010} is an apocalyptic number.

2135111001010 is a deficient number, since it is larger than the sum of its proper divisors (2125266720590).

2135111001010 is a wasteful number, since it uses less digits than its factorization.

2135111001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011635.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 2135111001010 its reverse (101001115312), we get a palindrome (2236112116322).

The spelling of 2135111001010 in words is "two trillion, one hundred thirty-five billion, one hundred eleven million, one thousand, ten".