4202612965021 has 24 divisors (see below), whose sum is σ = 4545337025880. Its totient is φ = 3880791336576.

The previous prime is 4202612965003. The next prime is 4202612965073. The reversal of 4202612965021 is 1205692162024.

It can be written as a sum of positive squares in 4 ways, for example, as 48296655225 + 4154316309796 = 219765^2 + 2038214^2 .

It is not a de Polignac number, because 4202612965021 - 2⁵ = 4202612964989 is a prime.

It is a super-5 number, since 5×4202612965021⁵ (a number of 64 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202612965321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199990111 + ... + 200011123.

It is an arithmetic number, because the mean of its divisors is an integer number (189389042745).

Almost surely, 2^{4202612965021} is an apocalyptic number.

It is an amenable number.

4202612965021 is a deficient number, since it is larger than the sum of its proper divisors (342724060859).

4202612965021 is a wasteful number, since it uses less digits than its factorization.

4202612965021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34125 (or 34102 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 4202612965021 in words is "four trillion, two hundred two billion, six hundred twelve million, nine hundred sixty-five thousand, twenty-one".