1202001210105 has 8 divisors (see below), whose sum is σ = 1923201936192. Its totient is φ = 641067312048.

The previous prime is 1202001210079. The next prime is 1202001210107. The reversal of 1202001210105 is 5010121002021.

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

It is not a de Polignac number, because 1202001210105 - 2²² = 1201997015801 is a prime.

It is a super-2 number, since 2×1202001210105² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 80133414007 = 1202001210105 / (1 + 2 + 0 + 2 + 0 + 0 + 1 + 2 + 1 + 0 + 1 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (1202001210107) 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, 40066706989 + ... + 40066707018.

It is an arithmetic number, because the mean of its divisors is an integer number (240400242024).

Almost surely, 2^{1202001210105} is an apocalyptic number.

1202001210105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1202001210105 is a deficient number, since it is larger than the sum of its proper divisors (721200726087).

1202001210105 is an equidigital number, since it uses as much as digits as its factorization.

1202001210105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80133414015.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 1202001210105 its reverse (5010121002021), we get a palindrome (6212122212126).

The spelling of 1202001210105 in words is "one trillion, two hundred two billion, one million, two hundred ten thousand, one hundred five".