10420202123005 has 32 divisors (see below), whose sum is σ = 12936612648960. Its totient is φ = 8049144130560.

The previous prime is 10420202122999. The next prime is 10420202123011. The reversal of 10420202123005 is 50032120202401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10420202122999) and next prime (10420202123011).

It is not a de Polignac number, because 10420202123005 - 2³ = 10420202122997 is a prime.

It is a super-2 number, since 2×10420202123005² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 124424536 + ... + 124508254.

It is an arithmetic number, because the mean of its divisors is an integer number (404269145280).

Almost surely, 2^{10420202123005} is an apocalyptic number.

It is an amenable number.

10420202123005 is a deficient number, since it is larger than the sum of its proper divisors (2516410525955).

10420202123005 is an equidigital number, since it uses as much as digits as its factorization.

10420202123005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85549.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 10420202123005 its reverse (50032120202401), we get a palindrome (60452322325406).

The spelling of 10420202123005 in words is "ten trillion, four hundred twenty billion, two hundred two million, one hundred twenty-three thousand, five".