1031012120002 has 8 divisors (see below), whose sum is σ = 1548050906700. Its totient is φ = 514995151104.

The previous prime is 1031012119997. The next prime is 1031012120003. The reversal of 1031012120002 is 2000212101301.

It can be written as a sum of positive squares in 2 ways, for example, as 974210454441 + 56801665561 = 987021^2 + 238331^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1031012120003) 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, 255451927 + ... + 255455962.

Almost surely, 2^{1031012120002} is an apocalyptic number.

1031012120002 is a deficient number, since it is larger than the sum of its proper divisors (517038786698).

1031012120002 is a wasteful number, since it uses less digits than its factorization.

1031012120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510908900.

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

Adding to 1031012120002 its reverse (2000212101301), we get a palindrome (3031224221303).

The spelling of 1031012120002 in words is "one trillion, thirty-one billion, twelve million, one hundred twenty thousand, two".