2120403041402 has 8 divisors (see below), whose sum is σ = 3192086889876. Its totient is φ = 1056374078112.

The previous prime is 2120403041401. The next prime is 2120403041437. The reversal of 2120403041402 is 2041403040212.

It can be written as a sum of positive squares in 2 ways, for example, as 1555829634241 + 564573407161 = 1247329^2 + 751381^2 .

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

It is a super-2 number, since 2×2120403041402² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120403041401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913720603 + ... + 1913721710.

Almost surely, 2^{2120403041402} is an apocalyptic number.

2120403041402 is a deficient number, since it is larger than the sum of its proper divisors (1071683848474).

2120403041402 is a wasteful number, since it uses less digits than its factorization.

2120403041402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827442592.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2120403041402 its reverse (2041403040212), we get a palindrome (4161806081614).

The spelling of 2120403041402 in words is "two trillion, one hundred twenty billion, four hundred three million, forty-one thousand, four hundred two".