2102402010011 has 8 divisors (see below), whose sum is σ = 2216176136400. Its totient is φ = 1988940022560.

The previous prime is 2102402009971. The next prime is 2102402010029. The reversal of 2102402010011 is 1100102042012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102402010011 - 2³⁰ = 2101328268187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102402015011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78020900 + ... + 78047841.

It is an arithmetic number, because the mean of its divisors is an integer number (277022017050).

Almost surely, 2^{2102402010011} is an apocalyptic number.

2102402010011 is a deficient number, since it is larger than the sum of its proper divisors (113774126389).

2102402010011 is a wasteful number, since it uses less digits than its factorization.

2102402010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156069469.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2102402010011 its reverse (1100102042012), we get a palindrome (3202504052023).

The spelling of 2102402010011 in words is "two trillion, one hundred two billion, four hundred two million, ten thousand, eleven".