4013202012102 has 192 divisors, whose sum is σ = 9087185802240. Its totient is φ = 1278968527872.

The previous prime is 4013202012101. The next prime is 4013202012143. The reversal of 4013202012102 is 2012102023104.

It is a happy number.

4013202012102 is a `hidden beast` number, since 40 + 1 + 320 + 201 + 2 + 102 = 666.

It is a super-2 number, since 2×4013202012102² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013202012101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6241371393 + ... + 6241372035.

It is an arithmetic number, because the mean of its divisors is an integer number (47329092720).

Almost surely, 2^{4013202012102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4013202012102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4543592901120).

4013202012102 is an abundant number, since it is smaller than the sum of its proper divisors (5073983790138).

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

4013202012102 is a wasteful number, since it uses less digits than its factorization.

4013202012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 4013202012102 its reverse (2012102023104), we get a palindrome (6025304035206).

The spelling of 4013202012102 in words is "four trillion, thirteen billion, two hundred two million, twelve thousand, one hundred two".