1061215151601 has 16 divisors (see below), whose sum is σ = 1547958456000. Its totient is φ = 641338705920.

The previous prime is 1061215151573. The next prime is 1061215151603. The reversal of 1061215151601 is 1061515121601.

It is not a de Polignac number, because 1061215151601 - 2¹⁰ = 1061215150577 is a prime.

It is a super-2 number, since 2×1061215151601² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061215151603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45537976 + ... + 45561273.

It is an arithmetic number, because the mean of its divisors is an integer number (96747403500).

Almost surely, 2^{1061215151601} is an apocalyptic number.

1061215151601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1061215151601 is a deficient number, since it is larger than the sum of its proper divisors (486743304399).

1061215151601 is a wasteful number, since it uses less digits than its factorization.

1061215151601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91099616.

The product of its (nonzero) digits is 1800, while the sum is 30.

The spelling of 1061215151601 in words is "one trillion, sixty-one billion, two hundred fifteen million, one hundred fifty-one thousand, six hundred one".