1202106290561 has 8 divisors (see below), whose sum is σ = 1332886856448. Its totient is φ = 1074908754000.

The previous prime is 1202106290513. The next prime is 1202106290657. The reversal of 1202106290561 is 1650926012021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1202106290561 - 2³⁴ = 1184926421377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202106292561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895756625 + ... + 895757966.

It is an arithmetic number, because the mean of its divisors is an integer number (166610857056).

Almost surely, 2^{1202106290561} is an apocalyptic number.

1202106290561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202106290561 is a deficient number, since it is larger than the sum of its proper divisors (130780565887).

1202106290561 is a wasteful number, since it uses less digits than its factorization.

1202106290561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791514663.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 1202106290561 in words is "one trillion, two hundred two billion, one hundred six million, two hundred ninety thousand, five hundred sixty-one".