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1202012211201 = 32317420466829
BaseRepresentation
bin10001011111011101100…
…000101100100000000001
311020220121022001000211020
4101133131200230200001
5124143210111224301
62320110301140053
7152561661134004
oct21373540544001
94226538030736
101202012211201
1142385261415a
12174b5b55a629
1389470449219
144226b88153b
15214016b1436
hex117dd82c801

1202012211201 has 8 divisors (see below), whose sum is σ = 1672364815680. Its totient is φ = 766500540432.

The previous prime is 1202012211149. The next prime is 1202012211227. The reversal of 1202012211201 is 1021122102021.

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

It is not a de Polignac number, because 1202012211201 - 230 = 1200938469377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202012211251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8710233346 + ... + 8710233483.

It is an arithmetic number, because the mean of its divisors is an integer number (209045601960).

Almost surely, 21202012211201 is an apocalyptic number.

It is an amenable number.

1202012211201 is a deficient number, since it is larger than the sum of its proper divisors (470352604479).

1202012211201 is a wasteful number, since it uses less digits than its factorization.

1202012211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17420466855.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1202012211201 its reverse (1021122102021), we get a palindrome (2223134313222).

The spelling of 1202012211201 in words is "one trillion, two hundred two billion, twelve million, two hundred eleven thousand, two hundred one".

Divisors: 1 3 23 69 17420466829 52261400487 400670737067 1202012211201