1202031012001 has 4 divisors (see below), whose sum is σ = 1231348841604. Its totient is φ = 1172713182400.

The previous prime is 1202031011981. The next prime is 1202031012019. The reversal of 1202031012001 is 1002101302021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 548156621376 + 653874390625 = 740376^2 + 808625^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202031012001 - 2⁵ = 1202031011969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202031012401) 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, 14658914740 + ... + 14658914821.

It is an arithmetic number, because the mean of its divisors is an integer number (307837210401).

Almost surely, 2^{1202031012001} is an apocalyptic number.

It is an amenable number.

1202031012001 is a deficient number, since it is larger than the sum of its proper divisors (29317829603).

1202031012001 is an equidigital number, since it uses as much as digits as its factorization.

1202031012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29317829602.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1202031012001 its reverse (1002101302021), we get a palindrome (2204132314022).

The spelling of 1202031012001 in words is "one trillion, two hundred two billion, thirty-one million, twelve thousand, one".