1202243045051 has 4 divisors (see below), whose sum is σ = 1204270436952. Its totient is φ = 1200215653152.

The previous prime is 1202243045033. The next prime is 1202243045111. The reversal of 1202243045051 is 1505403422021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202243045051 - 2⁶ = 1202243044987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202243042051) 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, 1013695061 + ... + 1013696246.

It is an arithmetic number, because the mean of its divisors is an integer number (301067609238).

Almost surely, 2^{1202243045051} is an apocalyptic number.

1202243045051 is a deficient number, since it is larger than the sum of its proper divisors (2027391901).

1202243045051 is an equidigital number, since it uses as much as digits as its factorization.

1202243045051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027391900.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1202243045051 its reverse (1505403422021), we get a palindrome (2707646467072).

The spelling of 1202243045051 in words is "one trillion, two hundred two billion, two hundred forty-three million, forty-five thousand, fifty-one".