345021202153101 has 16 divisors (see below), whose sum is σ = 460181258536896. Its totient is φ = 229937652180096.

The previous prime is 345021202153087. The next prime is 345021202153123. The reversal of 345021202153101 is 101351202120543.

It is a happy number.

It is not a de Polignac number, because 345021202153101 - 2⁹ = 345021202152589 is a prime.

It is a super-2 number, since 2×345021202153101² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345021202153171) 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, 114886806 + ... + 117851688.

It is an arithmetic number, because the mean of its divisors is an integer number (28761328658556).

Almost surely, 2^{345021202153101} is an apocalyptic number.

It is an amenable number.

345021202153101 is a deficient number, since it is larger than the sum of its proper divisors (115160056383795).

345021202153101 is a wasteful number, since it uses less digits than its factorization.

345021202153101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977772.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 345021202153101 its reverse (101351202120543), we get a palindrome (446372404273644).

The spelling of 345021202153101 in words is "three hundred forty-five trillion, twenty-one billion, two hundred two million, one hundred fifty-three thousand, one hundred one".